[HN Gopher] Two pharmacists figured out that oral phenylephrine ...
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       Two pharmacists figured out that oral phenylephrine doesn't work
        
       Author : sohkamyung
       Score  : 190 points
       Date   : 2023-12-21 13:40 UTC (9 hours ago)
        
 (HTM) web link (www.scientificamerican.com)
 (TXT) w3m dump (www.scientificamerican.com)
        
       | spicybbq wrote:
       | https://archive.is/wLY8e
        
       | dist-epoch wrote:
       | What's the consensus on eucalyptus oil sucking pills? Seems to
       | work for me.
        
         | vidanay wrote:
         | That's the strangest name for "cough drop" I've ever heard.
        
         | christkv wrote:
         | I remember using Vicks(r) VapoRub as a kid for congestion and
         | it seemed to work.
        
           | DHPersonal wrote:
           | An Atlantic article recently suggested that this is due to
           | the feeling of coolness on the throat and not actually the
           | opening of nasal passages.
           | https://www.theatlantic.com/health/archive/2023/10/humans-
           | ha...
        
           | justinator wrote:
           | Lucky. It was boiled onions for me.
        
         | Cthulhu_ wrote:
         | Eucalyptus oil is an effective decongestant. You can put it in
         | an oil burner or a humidifier as well.
        
       | rybosworld wrote:
       | I was surprised when I heard they are taking phenylephrine off
       | the market.
       | 
       | In my anecdotal experience, it was extremely effective at drying
       | out my sinuses, which did reduce congestion. So I asked some
       | family and friends and their responses were mixed. Some said it
       | did nothing and others swore it was effective.
       | 
       | I'm not claiming that phenylephrine is in fact generally
       | effective, just wondering out loud if there could be more to the
       | story. I.e., it works for some people and not others.
       | 
       | Anecdotes are not science. But if enough people share an
       | experience, sometimes there is more to the story.
        
         | JHonaker wrote:
         | > Anecdotes are not science. But if enough people share an
         | experience, sometimes there is more to the story.
         | 
         | Solely relying on anecdotes as evidence is not science, but
         | they're absolutely a critical part of it!
        
           | corethree wrote:
           | Science is expensive and moves slow. Sometimes anecdotes are
           | all you have.
           | 
           | Just because the science doesn't exist doesn't mean anecdotes
           | are completely invalid.
        
             | JHonaker wrote:
             | That's what I was trying to say. Anecdotes are the seeds of
             | hypotheses, and enough anecdotes with well-understood
             | conditions make a study population.
             | 
             | > Science is expensive and moves slow.
             | 
             | I don't know if I agree that science is slow. Certainly
             | scientific consensus is slow though. The churn of ideas at
             | the forefronts of fields is rapid. In my field (machine
             | learning/statistics) I'd say too rapid/short term incentive
             | focused.
             | 
             | I really take umbrage at the idea that science is some
             | purely objective, ideal process. It's messy, and scientists
             | are opinionated and stubborn. Some of the most obstinate
             | people I've met are tenured professors... They kind of have
             | to be. It takes time for good ideas to weather the initial
             | criticisms, persist through replication and testing, and to
             | take hold.
        
               | corethree wrote:
               | Science is slow for sure. You need to gather samples and
               | run tests. Often testing for causality is impossible,
               | because you literally need to "cause" the issue in your
               | sample group and that raises ethical issues if the thing
               | you're "causing" is harmful.
               | 
               | It's not even the human parts that are flawed with
               | science either.
               | 
               | Science is fundamentally flawed by nature because in
               | science and therefore reality as you know it you cannot
               | prove anything to be true. You can only falsify things in
               | science. Proof is the domain of mathematics.
        
         | fredgrott wrote:
         | Anecdotes are not science. But if enough people share an
         | experience, sometimes there is more to the story.
         | 
         | Read that again in context to the two people who found the
         | science of why it does not work..
         | 
         | You are defeating your argument...
        
           | evanjrowley wrote:
           | There is a problem with the studies these pharmacists are
           | referencing. They are measuring nasal resistance, however,
           | the measurement is not sufficient to capture the combination
           | of things that make up nasal resistance. It's a combination
           | of how much mucus is being secreted vs the degree of sinus
           | inflammation.
           | 
           | New theory: Allergy sufferers are likely primarily
           | experiencing sinus inflammation. Pseudoephedrine is the
           | better solution for that. For those of us who are dealing
           | with secretion - phenylephrine is effective.
           | 
           | https://www.jacionline.org/article/S0091-6749(06)00633-6/ful.
           | ..
        
           | travisjungroth wrote:
           | What's a case study but a fancy anecdote? It's not very
           | sciencey to form an opinion after a study and shut down
           | conflicting evidence.
        
         | bmurphy1976 wrote:
         | My anecdote is that for me I've known phenylephrine worthless
         | for decades and seek out pseudoephedrine when I need actual
         | relief. Now we have two data points.
        
         | exoverito wrote:
         | Anecdotes are the material for new hypotheses, so they are very
         | much part of the scientific process.
         | 
         | This reminds me of the debate around monosodium glutamate (MSG)
         | causing headaches. There were early scientific reports which
         | found no real link and that it was probably psychosomatic
         | nonsense. However more recent studies found that some people
         | have a heightened sensitivity to glutamate, and since it is a
         | literal neurotransmitter there is a promising pathway for the
         | mechanism of action.
         | 
         | Biology is stupendously complex, it's difficult to make hard
         | and fast rules about something being categorically effective or
         | ineffective.
        
           | evanjrowley wrote:
           | Thanks for this comment. I maintain the unpopular position
           | that both 1) phenylephrine is mildly effective for drying out
           | my sinuses, and 2) MSG definitely gives me headaches, unlike
           | salt, so most likely glutamate is the culprit.
        
           | Der_Einzige wrote:
           | Silly fun fact, the chemical code for MSG (e621) just happens
           | to also be the name of the largest furry "booru" site on the
           | internet. I have no idea why this is.
        
         | sarchertech wrote:
         | What form are you talking about? The nasal spray isn't being
         | removed because it is effective. It's the oral version that
         | isn't effective.
         | 
         | Also the placebo effect is real. So even if the boxes had
         | always been packed with sugar pills, you would expect some
         | people to report that it was effective for them.
         | 
         | Additionally, even if it did have some mild effect, oral
         | pseudoephedrine is better in nearly every way.
        
         | Qem wrote:
         | > The oral absorption of phenylephrine is erratic. Perhaps that
         | is why it was not used as an oral decongestant until it was the
         | only choice. It had long been known that enzymes in the gut
         | lining metabolized oral phenylephrine to inactive metabolites,
         | reducing the amount of the active compound that could enter the
         | bloodstream. The most cited study found that an oral dose of
         | phenylephrine had an absorption rate of 38 percent of an oral
         | dose of phenylephrine, but this study measured more than just
         | the compound's active form. Later studies with more sensitive
         | tests found that less than 1 percent of oral phenylephrine
         | enters the bloodstream in an active form.
         | 
         | Perhaps you have a less active form of the enzyme that degrades
         | it.
        
         | fixedpointsnake wrote:
         | I've been looking for this comment in all these stories
         | regarding the ineffectiveness of phenylephrine!
         | 
         | I have a similar story. Congestion is not a symptom I typically
         | get. Covid, however, decided to shake things up and introduce
         | me to a new set of symptoms... One of those was congestion such
         | that my head felt like a balloon. Without experience treating
         | this symptom, I went out and ended up with Sudafed PE, oral
         | phenylephrine. It worked _immediately_, it was like a balloon
         | deflating. It worked so well that these headlines regarding
         | phenylephrine's ineffectiveness still cause bemusement...
         | 
         | anddd that's my story.
        
         | evanjrowley wrote:
         | I had the same experience with phenylephrine. It dried out my
         | sinuses, which helped me _slightly_ with decongestion but
         | moreso with post-nasal drip.
         | 
         | The effect was not dramatic, and as I understand it, people
         | with allergies need that dramatic effect to be able to breath
         | well.
         | 
         | It seems to me phenylephrine was effective for something
         | different than what the FDA had in mind, but due to their
         | folly, now both phenylephrine and pseudoephedrine are
         | unavailable to the average person.
        
         | standardUser wrote:
         | I think the fact that different drugs work differently on
         | different people is criminally underrated.
        
       | christkv wrote:
       | I've only ever had Xylometazoline spray for the nose and
       | pseudoephedrine tablets work and both can only be really taken
       | for a short period of time. Overuse of Xylometazoline will have
       | the opposite effect.
        
       | mattmaroon wrote:
       | I feel like anyone who has tried a PE drug knew they didn't work.
       | I've wondered for a solid decade why they existed. I'll happily
       | wait in the tweaker line for my pseudo.
        
         | prmph wrote:
         | They hitched a profitable ride on the placebo effect bandwagon
        
         | Scubabear68 wrote:
         | It literally did nothing at all.
         | 
         | Before I started using Flonase for my congestion, real Sudafed
         | was the only thing that would work when I had to fly. If I
         | forgot, take off and landing would be miserable because my ears
         | wouldn't pop.
        
           | hunter2_ wrote:
           | You probably know given your username, but Sudafed is also
           | great for diving to avoid barotrauma (MEBT). Just need to
           | ensure it's not less than the 12 hour formulation, lest it
           | wear off at depth.
        
             | mattmaroon wrote:
             | A year ago I had an eardrum suddenly and randomly rupture
             | (probably due to an infection I never felt before it
             | happened) and after it healed a bit, my ENT told me that I
             | should take it before a flight just to be sure to open the
             | eustachian tubes.
             | 
             | Oddly a few days later I overheard pilots in the airport
             | lounge talking about times their eardrum ruptured due to a
             | cold or something. It's an injury that's not uncommon for
             | them.
             | 
             | Now I pop one before a fight every time just to be safe. If
             | you've never had an eardrum rupture let's just say it isn't
             | fun.
        
         | HumblyTossed wrote:
         | > I'll happily wait in the tweaker line for my pseudo.
         | 
         | HA! Indeed! I got a three pack from Costco. Should last a
         | while.
        
           | dylan604 wrote:
           | How much paperwork and what forms of ID were required to buy
           | that much at one time? It sounds like a sarcastic question,
           | but it is a serious one. The last time I was prescribed a
           | codeine based cough syrup, my signature was required enough
           | times to make me compare to financing a car/house.
        
             | eli wrote:
             | It's the same process for any amount up to the limit.
        
               | dylan604 wrote:
               | and that process is????
        
               | patch_cable wrote:
               | In Washington state at least I just have to let them scan
               | my drivers license.
        
               | eli wrote:
               | It depends where you live, but usually ID check +
               | signature
        
             | sixothree wrote:
             | I don't think that's allowed where I live. But hey. We have
             | gun shows every other month and a strangely coincidental
             | amount of gun deaths. But at least I'm protected from
             | dealing with colds.
        
         | toast0 wrote:
         | I seem to recall reading something that said there is an
         | effective does of phenylephrine, if you take it by itself, 2x
         | the dose works, but if you take it with other meds, it might be
         | ok by itself. Something about the stomach acid neutralizing it.
         | Might help to take it with food too.
        
           | kstrauser wrote:
           | What you're probably thinking of is topical (is that the
           | right word here?) phenylephrine. If you snort it, like as a
           | nasal spray, and it soaks directly into the inflamed nasal
           | tissue, then it has an effect. Swallowing it does not.
           | 
           | Analogy: you wouldn't eat hemorrhoid cream.
        
         | zbrozek wrote:
         | It's long past time to remove that regulatory friction.
         | Instead, it's spread to other drugs. My wife got a cold last
         | week and sent me off to get some other non-pseudo drug. Despite
         | being on the shelf, unlocked, it triggered a driver's license
         | scan at checkout. Very dystopian.
        
           | tptacek wrote:
           | It doesn't seem dystopian to me at all. I get carded when I
           | buy alcohol; in fact, I got _declined_ recently buying
           | alcohol, because my license had expired, but would not have
           | been for Sudafed, where the ID is just there to rate limit
           | purchases.
           | 
           | This is a very old, recurrent HN debate.
        
             | alright2565 wrote:
             | But you don't have your identity logged with the government
             | when you buy alcohol. They just verify the age and forget
             | all the information on your ID immediately.
        
               | tptacek wrote:
               | They're not rate-limiting my purchases of alcohol; they
               | are rate-limiting my purchases of Sudafed. That's the
               | only reason they need my ID for it. Meanwhile, the data
               | they're theoretically collecting is useless. Everybody
               | gets colds.
        
             | vasco wrote:
             | > I got declined recently buying alcohol, because my
             | license had expired
             | 
             | Were they under the impression you might get younger when
             | you renew your license or was this some kind of automated
             | machine that auto-denies without any recourse?
        
               | umanwizard wrote:
               | > some kind of automated machine that auto-denies without
               | any recourse?
               | 
               | This describes a lot of bureaucratically-minded humans,
               | fwiw.
        
               | jaywalk wrote:
               | The reason they don't allow expired licenses for alcohol
               | purchases is because an older, similar-looking person
               | (sibling, etc.) could just give their expired license to
               | someone who's underage.
        
               | pavon wrote:
               | They could do the same with current licenses, either
               | temporarily or permanently. When I was in my 20's I had a
               | stack of old but unexpired drivers licenses because
               | having your current address on your license makes makes
               | some things easier.
        
               | mattmaroon wrote:
               | That's why a lot of places now scan the ID. Presumably
               | the vast majority of times whoever lost/gave up/sold the
               | ID got a new one from the local BMV and the old one will
               | be flagged.
        
               | xp84 wrote:
               | I don't think (really, "I hope") that these scans aren't
               | hitting the government database, allowing the government
               | to easily build a dataset of every time you buy
               | alcohol/tobacco/pornography/whatever -- that is
               | uncomfortable even to me and I'm not really a
               | libertarian.
               | 
               | The 2d barcodes and magstripes on these cards do have all
               | the info that's printed, though, so I would bet that a
               | "gifted" ID that hasn't expired but which you've replaced
               | or claimed as lost would still work at a retailer who
               | scans IDs.
        
               | jaywalk wrote:
               | Yeah, the scanners they use for age restriction are just
               | standalone devices that show the age without the user
               | having to figure it out themself.
        
               | mcpackieh wrote:
               | And the reason they insist on checking the ID of a 40
               | year old man with gray in his beard and photoaged skin is
               | because... 1) A teenager might be a special effects
               | makeup artist.. or 2) because the law compels them to be
               | bureaucratic twats who follow the rules even when the
               | rules make no sense.
               | 
               | The correct answer is number 2, and that's the real
               | reason they won't accept expired IDs either.
               | 
               | Incidentally, the TSA does accept expired IDs. I flew
               | with one and TSA didn't say anything to me; they scanned
               | it into their computer then waved me through like normal.
               | Then the bartender at the airport pointed it out and
               | refused to serve me.
        
               | jjulius wrote:
               | YMMV, re: TSA. My wife's license was due to expire a week
               | after flying, and they gave her a bunch of shit about how
               | lucky she was that she wasn't trying to leave the
               | following week.
        
               | jaywalk wrote:
               | The TSA's official policy is to accept IDs within a year
               | of expiration: https://www.tsa.gov/travel/security-
               | screening/identification
        
               | jjulius wrote:
               | TIL, thanks! :)
        
               | lazide wrote:
               | Probably more because they wanted to give her shit
               | (notably pretty, or notably mean to them?) than anything
               | else.
               | 
               | Personally, when in a stirring shit mood, it can be fun
               | to ask them what section of the law/code they think says
               | that. I don't think I've ever gotten a straight answer
               | from TSA, and very rarely a straight answer from a police
               | officer.                 When I've been travelling with
               | things that have specific actual laws that apply to them,
               | I've taken to printing out the actual applicable laws
               | (and their policies). It's rare they actually follow them
               | at first (and multiple times I've had them instruct me to
               | do something that would violate them, or had they
               | themselves violate them), but showing them politely
               | usually helps.
               | 
               | I even had TSA once (many years ago), bring me my checked
               | luggage with a gun in it (legally) to the gate in the
               | terminal, and ask me to unlock it right there and
               | demonstrate it was unloaded. A case with ammunition in it
               | too (also legally). To do that demonstration, I'd have to
               | pick it up and manipulate it.
               | 
               | I politely declined, not wanting to get shot or arrested,
               | and showed them their policy instead which is that needed
               | to be done _before_ security, outside of the 'sterile
               | area' - and I in fact had done so. They insisted a couple
               | more times, I insisted I wasn't going to violate the law
               | or their policies, they got a supervisor which got angry
               | at them, and they eventually left. And it was transported
               | to my destination, unmolested, as was I.
               | 
               | Still a hassle, and quite concerning - they either
               | legitimately thought it might be loaded and transported
               | it anyway, or were so confused they did that song and
               | dance for awhile until they could figure it out - and
               | thought the answer was to have the passenger handle a
               | potentially loaded gun in the secure area of the airport
               | to demonstrate everything was actually fine? Or wanted to
               | jam me up by creating an actual crime in progress?
               | 
               | No actual feel good answers to be found there,
               | unfortunately.
        
               | margalabargala wrote:
               | > Personally, when in a stirring shit mood, it can be fun
               | to ask them what section of the law/code they think says
               | that. I don't think I've ever gotten a straight answer
               | from TSA, and very rarely a straight answer from a police
               | officer.
               | 
               | In the US, the reality we live in is that knowledge of
               | the law is explicitly not a requirement for these jobs. A
               | police officer is not required to know what law you are
               | breaking, and can legally arrest you if they genuinely
               | believe you are breaking a law they only imagine exists.
               | 
               | Whether this ought be the case is a separate discussion.
               | But this is the landscape in which a series of court
               | decisions have left us.
        
               | lazide wrote:
               | Yup, which is why when in a shit stirring mood, you'd
               | better be prepared to get some on you.
        
       | datasink wrote:
       | I briefly worked as a retail pharmacy technician 12 years ago.
       | There were a few pharmacists that I worked with during this time
       | and all of them were aware that phenylephrine essentially did
       | nothing.
       | 
       | I hadn't really thought about it until now, but these pharmacists
       | did not directly work with each other, so it must have been
       | obvious that phenylephrine was ineffective.
        
         | naijaboiler wrote:
         | All professionals knew it did nothing. But the problem is by
         | law FDA only needs to certify that OTC medications are safe not
         | that they are effective. So drug companies go to town making
         | billions off those old safe but useless medications
         | 
         | The real change is to add the mandate of efficacy to FDA for
         | OTC medications.
        
           | kridsdale1 wrote:
           | Indeed. My Walgreens has a whole section of clearly and not-
           | clearly labeled homeopathics for these symptoms.
           | 
           | People want to buy them and they won't get hurt, let em, I
           | guess.
        
             | yjftsjthsd-h wrote:
             | > People want to buy them and they won't get hurt, let em,
             | I guess.
             | 
             | I would qualify that as, if people _know_ what they 're
             | buying and want to buy them.
        
               | kstrauser wrote:
               | And if they _know_ what homeopathy is, they wouldn't be
               | buying it.
        
               | lazide wrote:
               | Oh man, good luck with that one. I've never had someone
               | super into horoscopes that would stop being super into
               | them, no matter how much you proved they were bullshit.
               | 
               | They will try to shiv you though if you keep trying.
        
               | kstrauser wrote:
               | Alright, you got me there.
        
           | abfan1127 wrote:
           | you don't want to go down the road of the "FDA mandating
           | efficacy". However, requiring "truth in medicating" i.e.
           | demonstrable efficacy rates would be nice.
        
             | ceejayoz wrote:
             | > you don't want to go down the road of the "FDA mandating
             | efficacy".
             | 
             | This has long been a thing already.
             | 
             | https://www.fda.gov/drugs/drug-safety-and-
             | availability/fda-c...
             | 
             | > Many OTC medicines, including phenylephrine, are sold
             | because they have an ingredient that FDA generally
             | recognizes as safe and effective (GRASE) when used as
             | recommended on the product labeling, which is documented in
             | an "OTC monograph." If FDA determined that oral
             | phenylephrine is not effective, the agency would first
             | issue a proposed order removing phenylephrine from this
             | monograph.
             | 
             | https://en.wikipedia.org/wiki/Generally_recognized_as_safe_
             | a...
        
               | lazide wrote:
               | The funny thing is phenyl ephedrine _is_ actually very
               | effective - when given IV, or directly applied to mucus
               | membranes. Which this OTC drugs will never be used for.
               | 
               | So it is an effective drug, overall. Just not when used
               | this way.
               | 
               | So good luck nailing whichever bureaucrat approved this.
        
         | fnordpiglet wrote:
         | Every human with a nose knew it didn't work, because when you
         | took it, it didn't work. The fact it was marketed was purely a
         | regulatory exploit by pharmaceutical companies. The truth is,
         | they could have continued to let pseudoephedrine be behind the
         | counter and it would have been fine. But someone realized
         | phenylephrine was approved OTC and sounded sort of like
         | pseudoephedrine, so they could claim the shelf space and edge
         | pseudoephedrine products.
         | 
         | Their defense to the FDA in being allowed to continue to market
         | despite being proven even before they began their cynical ploy
         | was consumers want convenience, which sadly is clearly true,
         | that despite knowing if you walked five feet further and got
         | the pseudoephedrine they would get relief they grabbed the drug
         | conveniently placed. Fortunately lobbying money only went so
         | far this time.
        
           | rincebrain wrote:
           | A lot of pharmacies have limited hours and long lines for
           | people to say "give me the thing" compared to just grabbing
           | it off the shelf at any time of day with no line.
           | 
           | Some people I know are essentially nocturnal, and have to
           | significantly disrupt their lives whenever they have to do an
           | irregular medication pickup rather than having it shipped
           | ahead of time.
           | 
           | So it can be beyond just "slightly more work" for many people
           | to get it.
           | 
           | Personally, I try to remember to get some whenever I refill
           | meds at the pharmacy, not because I go through it that often,
           | but because if I'm feeling poorly enough that I'm taking it,
           | I probably am not in a state where I want to wait an hour in
           | line just to ask for it.
        
           | gehwartzen wrote:
           | This is sadly so true for many many categories of consumer
           | products; by the time sufficiently enough people discover the
           | product is bullshit to turn general public opinion the
           | original sales already made the "innovator" enough money to
           | make the whole endeavor worthwhile.
        
             | quickthrower2 wrote:
             | Someone make an app where you scan the barcode and it gives
             | you the scoop (Is it BS/dangerous etc).
        
         | jwineinger wrote:
         | My dad is a physician and as far back as I can remember, he
         | said it was worthless.
        
       | xyzzy_plugh wrote:
       | The US is so weird. Elsewhere, like Canada, pseudoephedrine is
       | readily available without needing to present any ID. I always
       | bring some with me when I travel just in case.
       | 
       | Everyone knows phenylephrine is useless.
        
         | paulcole wrote:
         | > Everyone knows phenylephrine is useless.
         | 
         | Easy to say now once it's proved.
        
           | CamperBob2 wrote:
           | If it took that long for regulators and the drug industry to
           | figure out that phenylephrine is worthless, I certainly don't
           | hold out much hope for more advanced cures.
           | 
           | The same is true if corruption rather than incompetence is
           | the explanation.
        
           | jtbayly wrote:
           | Except anyone _could_ have known it did nothing for them. My
           | sister and I confirmed this many years ago.
        
           | DHPersonal wrote:
           | I recall it being the year it came out when I heard it was
           | useless.
        
           | technothrasher wrote:
           | It's been pretty common knowledge for years that it doesn't
           | work. That doesn't mean that common knowledge was right, but
           | it certainly isn't a case of everybody only now claiming they
           | knew it.
        
           | Runways wrote:
           | Actually, it's funny. My parents aren't Libertarian, but they
           | kinda lean that way in terms of not trusting the government -
           | etc. When they restricted pseudoephedrine, they immediately
           | were suspicious about phenylephrine and eventually came to
           | the conclusion that it doesn't do anything. They'd demand
           | pseudoephedrine and claim that phenylephrine was just a way
           | to restrict pseudoephedrine while allowing pharma to rip us
           | off, yada yada. That's where my strong disdain for
           | phenylephrine came from. Once I was in college buying my own
           | medicine, I came to the same conclusion that one worked and
           | one didn't. Pseudoephedrine was just a miracle drug to me, I
           | remember stopping taking it too early and feeling blegh
           | within hours.
        
           | maccard wrote:
           | We've known for ages -
           | https://www.forbes.com/sites/daviddisalvo/2015/10/26/the-
           | pop...
        
           | HumblyTossed wrote:
           | Everyone who is easily congested already knew it.
        
           | stephen_g wrote:
           | Nope, I remember the first time I tried to use a
           | phenylephrine based cold tablet it after the big uproar about
           | putting pseudoephedrine behind the counter - this is more
           | than a decade ago. I've always had relief from
           | pseudoephedrine but I felt absolutely no effect from the
           | phenylephrine tablets (apart from the paracetamol they also
           | contain, but zero decongestant effect). I looked it up and
           | other people were reporting the same, I was so annoyed I
           | never bought it again and from then always ask for the real
           | thing.
           | 
           | Weird thing was the pharmacists always want to know why
           | you're asking (even beyond doing the drivers license check)
           | and I had to say every time that the off the shelf tablets do
           | literally do nothing for me.
        
           | michaelcampbell wrote:
           | It never worked for me, but I thought that was a "because me"
           | thing.
           | 
           | It makes me both exhausted and unable to sleep, and although
           | I'm not very good at very many things, I'm generally an
           | exceptional sleeper so this was something I wasn't willing to
           | experiment on dosage experiments to make it work.
        
           | karaterobot wrote:
           | Ha. I think everyone who tried it said this. I think every
           | conversation I've had with a sick person has included the
           | phrase "this over the counter stuff doesn't do anything". The
           | most cursory search of the internet finds an article from
           | 2006 with the literal phrase "There's just one problem.
           | Phenylephrine doesn't work, and most in the pharmaceutical
           | industry know it."
           | 
           | https://reason.com/2006/12/21/step-away-from-the-cold-
           | medici...
           | 
           | And 2005 is the year Phenylephrine replaced Pseudoephedrine,
           | so it's not like it took anyone any time at all to figure
           | this out.
        
         | mdorazio wrote:
         | In case you're not aware, it's because pseudoephedrine is used
         | to make meth. As for why it's restricted in the US and not
         | Canada, the DOJ believes that meth production in Canada is
         | relatively low compared to the US [1].
         | 
         | [1]
         | https://www.justice.gov/archive/ndic/pubs13/13853/product.ht...
        
           | singleshot_ wrote:
           | I think the implication is that the rest of the world isn't
           | overrun by tweakers?
        
           | SV_BubbleTime wrote:
           | As a pedantic correction _was_ used to make meth. Once the
           | supply ran out it became just one more step to make whatever
           | it needed other ways.
           | 
           | Practically speaking, lots of things are used to make meth. I
           | had to give ID last time I bought acetone. Which is crazy for
           | all sorts of big brother reasons.
           | 
           | I'm not a chemist, but as I understand it, meth isn't too
           | often made with PE anymore, yet, it sits behind the counter
           | forever now.
        
             | saghm wrote:
             | Obviously this isn't reflective of any actual history, but
             | in the first season of Breaking Bad, one of the early
             | innovations that the main characters made to how they
             | produced meth was coming up with a method that avoided
             | needing PE. If I remember correctly, they instead used
             | methylamine, which is an amusingly smart choice by the
             | writers because it literally starts with the word "meth"
             | but has absolutely no utility when making meth, so they
             | didn't have to worry about people getting any ideas from
             | the show.
        
               | jaggederest wrote:
               | It's used in the P2P method and is a DEA List 1 chemical.
               | It's definitely real chemistry, not fake chemistry. Much
               | of the chemistry on the show was close enough while being
               | vague enough not to actually help anyone who couldn't
               | read the voluminous research papers on the matter.
        
               | saghm wrote:
               | Interesting! I must have misunderstand whatever
               | explanation I heard about this back when watching it
               | (which isn't super surprising in retrospect, given that
               | my chemistry knowledge is limited to having taking AP
               | chem in high school, which I'm now realizing was over a
               | decade ago...)
        
               | jaggederest wrote:
               | They did throw in some red herrings, deliberately, I
               | think, but the vibe overall was real enough. But honestly
               | the show in general is pretty lackluster from a chemistry
               | nerd standpoint (as is the synthesis of illicit
               | substances in general, real snoozefest of gross white
               | powders turning into gross illegal white powders), there
               | are a bunch of youtube channels doing chemistry that is
               | both more interesting AND won't cause visits from the
               | nice people at the three letter agencies.
        
               | Zak wrote:
               | Phenylacetone, acetic acid, and methylamine are the
               | ingredients in the Breaking Bad process. There are some
               | fictional aspects, such as the blue color, but the
               | process is real and has become the dominant method of
               | producing meth. It's more cost-effective as I understand
               | it, so removing restrictions on pseudoephedrine probably
               | wouldn't have any effect on the meth supply today.
               | 
               | https://dynomight.net/p2p-meth/
        
             | toss1 wrote:
             | Yup. A while back, I was stopped at the register buying
             | less than a liter of acetone and denatured alcohol (for
             | cleaning molds and bonding surfaces for advanced
             | composites) at the same time -- forbidden. So I checked out
             | one and paid, then checked out & paid for the other in two
             | immediately sequential transactions. The check-out woman
             | and I shared a small chuckle at how (in-)effective those
             | measures were...
        
             | pwg wrote:
             | > I'm not a chemist, but as I understand it, meth isn't too
             | often made with PE anymore, yet, it sits behind the counter
             | forever now.
             | 
             | Sadly, far too many laws, once on the books, are never
             | considered for removal, even when the original reason for
             | their enactment no longer applies.
             | 
             | Unless enough of us voters badger our congress critters to
             | repeal the "hide the PE" law, it will continue to sit
             | behind the counter.
        
               | ltbarcly3 wrote:
               | Sigh. If they put it back out where smurfs could gather
               | it they would start using it again.
               | 
               | Its interesting how Americans are so trained to interpret
               | everything as a failure of government we will find a way
               | to think that the law that prevents meth makers from
               | using sudafed is outdated because meth makers are
               | prevented from using sudafed.
        
               | Zak wrote:
               | Nobody should care whether meth makers are prevented from
               | using sudafed; we should (maybe) care if they're
               | prevented from _making meth_.
               | 
               | They switched methods, and the new method seems to be
               | more cost-effective so it's unlikely they'd switch back
               | even without the restrictions.
               | 
               | https://dynomight.net/p2p-meth/
        
               | jaywalk wrote:
               | They've already come up with better, cheaper, more
               | efficient methods. They don't need Sudafed anymore, so
               | removing the stupid restriction won't affect meth
               | production at all.
        
               | chowells wrote:
               | Do you actually believe this? It seems completely
               | ignorant of human behavior to me.
               | 
               | You see, it's not about dealing with large-scale
               | operations. It's about keeping that one neighbor you have
               | who always makes poor choices from grabbing 1000 boxes of
               | Sudafed and blowing up their house. They don't care what
               | the industrial process is, they care what they can get
               | away with in their living room.
               | 
               | Throttle access to pseudoephedrine sufficiently and they
               | will look elsewhere. Make it easy to get and they'll DIY.
               | You know, I even admire the DIY spirit involved. I just
               | don't admire the externalities.
        
               | SV_BubbleTime wrote:
               | The subtext of your argument is that you think you can
               | legislate away human behavior.
               | 
               | There is a cheap process to make meth, and there's
               | another process that involves Sudafed. Banning Sudafed
               | does not stop meth production. But here you are still
               | supporting a ban on Sudafed - because of what some
               | theoretical person might do with it ignoring that they're
               | doing it now without it.
               | 
               | I don't believe this is a logical failure, I believe
               | whatever culture you grew up in imparted this way of
               | thinking.
        
               | chowells wrote:
               | The culture I grew up in is one where this happened about
               | once a month. Well, before Sudafed became hard to get.
               | Then the rate of it occuring dropped precipitously.
               | 
               | It's almost like people in fact do base their choices on
               | what's easily available.
        
           | tptacek wrote:
           | It's not so much "used to make meth" as that it is some very
           | simple chemistry away from _being_ meth, and that chemistry,
           | when employed by the amateurs who use Sudafed to make meth,
           | is particularly rough on the neighbors.
        
             | jvanderbot wrote:
             | Paraphrasing, it's not a big deal that it's used to make
             | meth - it's a big deal that it's used to make exploding
             | _meth labs_.
        
             | dreamcompiler wrote:
             | Yes. Pseudoephedrine itself is a mild stimulant. Tweaking
             | the molecule (npi) turns it into a powerful stimulant.
        
           | kazinator wrote:
           | Who needs meth when you have poutine _and_ maple syrup to get
           | you through Christmas?
        
         | soylentcola wrote:
         | But not in (at least much of) the UK apparently. I was on
         | vacation in England and Scotland a year ago and many in our
         | group came down with an annoying cold.
         | 
         | Every chemist had piles of phenylephrine tablets but no
         | pseudoephedrine (or even phenylephrine nasal spray, which works
         | quite well). I did not have a fun time explaining to my sniffly
         | girlfriend why these were all trash and there was no point in
         | buying them - she just wanted some relief and couldn't
         | understand how I would somehow know better than all the
         | different drugs on the shelves. It made me feel like some nutty
         | conspiracy theorist, insisting that the medicine was all phony.
         | 
         | Thankfully it didn't derail the trip, and in the end I found
         | some other nasal spray that sort-of worked.
        
           | maccard wrote:
           | Pharmacies in the UK absolutely do stock pseudoephedrine.
           | It's usually behind the counter and you have to ask for it.
           | 
           | "Sinutab, or own brand, without pain relief" is what you're
           | looking for, for anyone reading.
        
           | stephen_g wrote:
           | I've bought pseudoephedrine tablets at Boots on a trip but I
           | think I did have to ask at the counter.
        
           | jcadam wrote:
           | I've found plain 'ol saline nasal spray works well enough...
           | and, a hot toddy helps clear the sinuses.
        
             | spookie wrote:
             | Mint tea too! Or some Fisherman's Friends
        
             | xhkkffbf wrote:
             | Regular use of a neti pot has changed the life of my nasal
             | passages. It's a great device.
        
           | dfawcus wrote:
           | It is generally available behind the counter in chemists all
           | over the UK. One simply has to ask, and there are no ID
           | requirements.
           | 
           | There is a limit to how many they will supply, but I'm not
           | sure what it is. Generally available now in two forms, with
           | and without paracetamol.
           | 
           | It used to be available off the shelf, but that changed about
           | 15-20 years ago, for the same illicit drug production issues.
        
           | petercooper wrote:
           | The UK's pharmaceutical culture is poor. If "NICE" doesn't
           | think something is the right way to treat a condition, forget
           | it. Even people with diagnosed conditions can struggle to
           | acquire medication. Also, beware of daring to mention the
           | _name_ of a medication, because that 's a sign of "drug
           | seeking"! (Luckily I've not been on the receiving end of
           | this, but know folks who have.)
        
         | pajko wrote:
         | That's strange and I was surprised reading in the article that
         | phenylephrine is ineffective. Basically this is the only combo
         | that works for me all the time:
         | https://www.drugs.com/mtm/pheniramine-and-phenylephrine.html
         | 
         | It's available as Neo Citran in the EU. Tried a couple of other
         | meds, neither worked, nor the parts of the combo separately
         | (combined with other stuff). Only side effect is that it knocks
         | me out a bit, making me feel tired. At least falling asleep is
         | easier. It's the side effect of pheniramine.
        
         | 542458 wrote:
         | > Everyone knows phenylephrine is useless.
         | 
         | It's pretty easy to find phenylephrine on the shelves in Canada
         | (I'd say about half the drugs use it vs pseudoephrine) so
         | obviously somebody is buying it. Anecdotally, I always tell
         | people to read the labels and only buy pseudoephrine based
         | medication, and it's consistently a surprise to people - I
         | don't think the difference was anywhere near universally known.
        
           | dreamcompiler wrote:
           | People buy homeopathic remedies by the truckload too. They
           | are even less effective than phenylephrine.
           | 
           | The average person has no clue how to evaluate medicines.
           | Stupid laws should not impede those of us who do have said
           | clue.
        
         | dang wrote:
         | Please keep nationalistic flamebait out of your comments here.
         | It leads to nationalistic flamewar (in the general case--not in
         | this thread, but that was by luck).
         | 
         | https://news.ycombinator.com/newsguidelines.html
        
       | danielbln wrote:
       | Not technically a decongestant, but I swear by Ectoine nasal
       | spray, personally. As far as I understand, Ectoine is extracted
       | from bacteria that live in harsh conditions like in the extremely
       | salty dead sea. It does so by building a water barrier around
       | itself, or something like that.
       | 
       | It's sold as an anti allergic nasal spray (it definitely helps
       | with my light dust allergy at night) but it also works very well
       | when suffering from Rhinitis.
       | 
       | Also doesn't build dependence, which is a big plus.
        
         | denton-scratch wrote:
         | Ha! As far as I'm aware, every drug promoted as "doesn't build
         | dependence" turns out to build dependence. Even cocaine and
         | diazepam used to be pitched as not dependence-forming.
        
           | danielbln wrote:
           | True, though at least I can say from myself that after
           | prolonged use not using it for a few weeks has no adverse
           | effects (unlike classical decongestant sprays).
        
             | rincebrain wrote:
             | Something to keep in mind is that how fast dependence
             | builds can vary very largely between people.
             | 
             | I have a few times taken opioids for weeks on end because I
             | had very invasive surgery with quite extraordinary amounts
             | of pain during recovery, and have never felt the desire to
             | take more after the pain stopped being above a very high
             | threshold.
             | 
             | I've known others who have taken opioids for a couple days
             | for something that healed much more rapidly, being very
             | afraid to take them, and had to be sure they disposed of
             | any left because they definitely felt the urge to take more
             | beyond relieving immediate pain.
        
               | danielbln wrote:
               | Ok, but this is not an opioid, and it has no known
               | rebound effect. The compound had been on the market and
               | in use in consumer products for more than 20 years.
        
               | denton-scratch wrote:
               | > it has no known rebound effect
               | 
               | That sounds like "famous last words". The fact that they
               | don't know of the effects is probably because they
               | carefully avoided looking for them.
               | 
               | I've tried cocaine; didn't like it. I use OTC
               | codeine/paracetamol for pain; I don't need the
               | paracetamol, but you can't buy straight codeine OTC in
               | the UK, so I'm forced to buy a proprietary compound. I'm
               | never tempted to take it if I don't need it.
               | 
               | So it probably sounds as if I'm the type who doesn't fall
               | to addictions; but in fact I've been addicted to alcohol
               | and nicotine for 40 years. I've tried repeatedly to quit
               | both, and failed.
               | 
               | There's just one psychoactive drug I've used that is
               | definitely not addictive: LSD. If you can bear to
               | continue tripping for more than about 3 days, it stops
               | working, no matter how high the dose, and you won't get
               | re-sensitized until several weeks of abstinence.
        
           | kridsdale1 wrote:
           | And heroin. And Percocet. And OxyContin.
        
           | britzkopf wrote:
           | I've bad hay fever, for which an allergist prescribed
           | corticosteroid nasal spray. When I told him I didn't want to
           | take it until allergy season because of dependence, he told
           | me that's not a problem and the drug will work better if I
           | take it ALL the time. He is the medical professional I guess
           | but I still couldn't bring myself to take that advice.
        
             | ch4s3 wrote:
             | People build weird behavioral dependencies around nasal
             | sprays in rare circumstances, but its not a real risk. If
             | you take enough corticosteroids long enough you can have
             | mild withdrawals after stopping but again its not really a
             | thing to worry about.
             | 
             | Your doctor is right, corticosteroid nasal sprays need to
             | be taken before the onset of symptoms to be most effective.
             | They basally dampen the allergic response and if you
             | already have a bunch of immune signaling molecules bouncing
             | around its too late.
        
         | badwolf wrote:
         | Not medical advice, but you'd probably get a similar response
         | just by using regular ol' saline nasal spray for those lighter
         | allergy or dust symptoms.
        
           | danielbln wrote:
           | I've tried, but regular water sprays don't last as long,
           | somehow.
        
         | bethekind wrote:
         | So how does it actually work? Sounds like a gimmick to me.
         | Bacteria produced anti-allergy nasal spray?
        
       | corethree wrote:
       | Seems like the entire food regulatory body the USDA and the FDA
       | are just in the pocket of the industry. Lack of funding is the
       | least of it. Paid off and corrupt is likely the better
       | characterisation.
       | 
       | Seems like Literally nothing you eat is regulated at all.
       | 
       | Unless it kills you. Then if it kills people the FDA acts only
       | after they see a good amount of people dying.
       | 
       | Almost all of this is universal knowledge now. I wonder why
       | there's no outrage or pressure to change.
        
       | corethree wrote:
       | I hope a lawyer jumps on this and sues on behalf of the American
       | public.
       | 
       | Refund all instances of the sold chemical, put the company out of
       | business. Is it possible?
       | 
       | If it can't be refunded funnel the money into actually creating
       | an effective regulatory body. One can dream.
        
       | VikingCoder wrote:
       | I need more caffeine. My brain read,
       | 
       | "Two Hot Pharmacists Figured Out That Decongestants Don't Work"
        
         | kridsdale1 wrote:
         | Maybe you've been browsing too many alternative websites.
        
       | magicmicah85 wrote:
       | I've known this for a long time. Put me on a watchlist and give
       | me my meth, my sinuses are clogged.
        
       | burkaman wrote:
       | I feel like I'm living under a rock, how is everyone in these
       | comments so intimately familiar with this subject? I've never
       | heard the word "phenylephrine" in my life.
        
         | booleandilemma wrote:
         | It's the internet. I have a feeling a lot of people are not.
         | One tab for HN, another tab for wikipedia.
        
           | HumblyTossed wrote:
           | That might define you, but not the rest of us. Think about
           | it, most people likely to reply on this subject probably know
           | something about it.
        
           | jannyfer wrote:
           | I strongly agree that non-experts in HN comments write as if
           | they are experts. Without some sort of upvote counter, it
           | becomes hard to distinguish confident bullshit from
           | expertise.
           | 
           | Certain individuals are prolific bullshitters too. I'd read a
           | questionable comment and notice it's the same person.
           | 
           | (My observation is general, not specific to this topic)
        
             | BobaFloutist wrote:
             | As someone who also browses Reddit, I assure you that an
             | upvote counter does little to prevent confident bullshit.
        
           | singleshot_ wrote:
           | It's pretty handy to know the names of all these drugs
           | because frequently there is a nineteen dollar package of
           | Advil and a nine dollar package of Walgreens Ibuprofen. It's
           | pretty easy to figure out all the names of these drugs
           | because all the generics say things like "compare with
           | Claratin." And it's smart to use the generic because the
           | active ingredients are molecule for molecule the same.
           | 
           | I guess the generics could be using cheap corn starch...
        
             | lazide wrote:
             | Some medications, the adjuvants/buffering compounds help a
             | lot to alleviate issues or maximize the effectiveness of
             | the drug. Things like PH buffers to do less damage to
             | stomach linings, etc.
             | 
             | Same with pesticides - the brand name products often
             | include things like better surfactants that make them much
             | more effective. At least based on the papers I've read.
             | 
             | Not always of course.
        
         | kridsdale1 wrote:
         | Many of us have severe allergies.
         | 
         | I came to the conclusion about these drugs on my own years ago.
        
         | alteriority wrote:
         | https://xkcd.com/2501/
        
         | willcipriano wrote:
         | When I'm sick I "do my own research". If you are similar you
         | are familiar with over the counter remedies and their purported
         | effects. Not that many 'effective' medicines are available over
         | the counter in the US and this was a very popular one.
        
         | orev wrote:
         | If you take any kind of OTC medicine, it's assumed that you'll
         | read the directions (which includes the list of ingredients).
         | Clearly most people don't, and they just rely on the marketing
         | material printed on the box/bottle to understand what the
         | medicine does.
         | 
         | If they did read the ingredient list, people would realize that
         | all those products in the pharmacy are mostly remixes of the
         | same handful of chemicals sold at different prices.
        
           | burkaman wrote:
           | I do know to always buy the generic version of a medicine
           | when it's available, but I also generally rely on the FDA to
           | not let companies lie about what a drug does. Apparently that
           | has failed in this case.
           | 
           | I guess I only buy decongestants like once a year at most
           | though, I would probably pay more attention if I needed them
           | more often.
        
           | dessimus wrote:
           | Sure, but one hopes that a national brand takes care to avoid
           | any type of contamination that might cause a scare on the
           | level of the Tylenol scandal in the 80s. A generic making
           | 20-some store brands might be more lax.
        
           | AnthonyMouse wrote:
           | > If they did read the ingredient list, people would realize
           | that all those products in the pharmacy are mostly remixes of
           | the same handful of chemicals sold at different prices.
           | 
           | This is one of the major problems with putting
           | pseudoephedrine behind the counter. It had been an ingredient
           | in many of these combination products -- after all, if you
           | have a cold, you have the combination of symptoms that come
           | with a cold and want to take the corresponding combination of
           | drugs.
           | 
           | But the combination products are convenience products. You
           | could just as well buy the ingredients individually and take
           | them together. People buy the combination product to be saved
           | the trouble, which isn't compatible with the trouble of
           | getting something from behind the counter.
           | 
           | So there generally isn't a combination product available with
           | the decongestant that actually works in them. And
           | phenylephrine, in addition to not working, has more dangerous
           | side effects (e.g. larger increase in blood pressure) than
           | pseudoephedrine. But now it's the thing in the bottle grandma
           | gets when she has a cold.
        
           | scottyah wrote:
           | Just because two medications contain the same active
           | ingredient doesn't mean they'll have the same results. A lot
           | of work gets put into speed and location of of release.
        
         | stephen_g wrote:
         | Well for me I remember the big news about gangs buying up cold
         | tablets for the pseudoephedrine that they had in them to make
         | meth, so the pharmacies making it harder to buy them. Then the
         | new ones on the shelves (which are marketed as 'PE' here) just
         | plain don't work at all, unlike the real ones (which you can
         | still get but you have to ask the pharmacist for). So I read
         | the ingredient list and googled it, and was annoyed to find my
         | experience confirmed and that they'd replaced a really useful
         | medication with one that basically everyone reported didn't
         | work.
        
           | Scoundreller wrote:
           | > Well for me I remember the big news about gangs buying up
           | cold tablets for the pseudoephedrine that they had in them to
           | make meth, so the pharmacies making it harder to buy them.
           | 
           | You missed the step where cartel super-producers (that didn't
           | depend on small qtys of feedstock from pharmacies) just
           | started producing 5% more to make up for it.
           | 
           | The organized producers appreciated the government shutting
           | down their nibbling competitors.
           | 
           | Sucks for the public though, paying the price for an
           | ineffective measure.
        
             | tptacek wrote:
             | It's not that simple. Industrial-scale meth production
             | (obviously) doesn't use Sudafed; amateur small-scale
             | production does. But small-scale meth production has its
             | own distinct externalities: it sites "meth labs" in
             | residential areas, which catch fire, create hazardous waste
             | problems (some of which require specialist cleaning crews),
             | and attract additional crime.
             | 
             | The policy doesn't have to cut off the meth supply to be
             | successful on its own terms.
        
               | alwa wrote:
               | And for that matter, small-scale meth enthusiasts, wisely
               | or not, were in fact robbing stores for it at the time.
               | Meth access aside, there's probably some social benefit
               | to tamping down on robberies in these places where sick
               | and vulnerable people need to go for their meds.
        
               | ch4s3 wrote:
               | This just isn't a factor anymore, Big Meth produces a
               | product so cheap that it would be ridiculous to try to
               | produce it at a small scale.
               | 
               | Moreover we already have the most draconian and well
               | funded drug agency of any OECD democracy, surely they
               | could cope with some trailer park meth labs without
               | having to hassle everyone with allergies or a cold.
        
               | tptacek wrote:
               | You're still looking at this as a drug restriction
               | problem --- we all agree, that's hopeless --- and not as
               | a neighborhood safety problem.
        
               | peyton wrote:
               | I just don't see how selling snake oil made my
               | neighborhood safer. Like I don't see how those two things
               | are connected at all other than through motivated
               | reasoning. Not to mention anybody can still walk into my
               | local Walgreens at 4 A.M. with a mask and a tire iron and
               | take as much Sudafed as they'd like.
        
               | tptacek wrote:
               | Selling snake-oil didn't. Sudafed PE shouldn't have been
               | sold.
        
               | ch4s3 wrote:
               | A nation wide blanket restriction is a dumb way to go
               | about any attempt at neighborhood safety. It is a best
               | indirect. But again, making meth in a home lab hasn't
               | been economically viable for the better part of 10 years
               | now, so why is the restriction still in place?
        
         | jfengel wrote:
         | You may not know the word "phenylephrine", but you almost
         | certainly know Sudafed (and perhaps its generic name,
         | pseudoephedrine).
         | 
         | If you live in the US or several other places, you probably
         | know that the "good" Sudafed is kept behind the counter, and
         | you have to sign for it. You may have also noticed that there
         | is another version, called "Sudafed PE", that you can just pick
         | up off the shelf.
         | 
         | A lot of people have done that and concluded for themselves
         | that the PE version didn't work. That's why there are so many
         | people commenting that they already knew the thing the article
         | is about.
         | 
         | So... a lot of people were familiar with "PE", and apparently a
         | lot of them knew that it stood for "phenylephrine". And it all
         | touches on a bunch of existing controversy about why the
         | effective medication is locked up.
         | 
         | It wasn't always. People knew that Sudafed was an pretty
         | effective drug. (It was even used, under a different brand, on
         | Apollo missions -- there was a TV ad with an astronaut
         | endorsing it.) A lot of people are grumpy that a well-known
         | effective medicine was made hard to get, and something else
         | sneakily substituted.
         | 
         | The point being, it's not entirely a surprise that people are
         | aware of the phenylephrine -- especially if they're older than,
         | say, 40, and live in the United States. They remember,
         | sniffily, when cold medicine started to suck.
        
           | burkaman wrote:
           | Thanks this is helpful, I'm aware of the Sudafed/meth issue
           | but I didn't realize the alternatives were all clearly
           | labeled PE. That explains why it's so obvious to a lot of
           | people.
        
             | gambiting wrote:
             | It isn't labeled as such in the UK. Both the "full fat"
             | version and the placebo worthless one are just called
             | Sudafed - but the proper one is kept behind counter and you
             | have to ask for it.
        
           | 6stringmerc wrote:
           | This is a fantastic write up and as for anecdotal
           | confirmation, an award winning career journalist cited his
           | "on deadline" setup was a box of Sudafed and a pot of Coffee,
           | then a bottle of Jack Daniels once it was all in. Very
           | effective compound and I also didn't know the PE
           | longhand...only went to the counter...
        
             | garciasn wrote:
             | I can't even imagine this combo; I can barely tolerate
             | Sudafed alone.
             | 
             | It's like drinking 15 cups of espresso all at once for me.
             | Jittery; quick tempered; but a clear head and nose. Good
             | with the bad when you're ill but holy fuck would it be
             | brutal without the head cold + alcohol + caffeine.
        
         | mdasen wrote:
         | I think it'll depend on who you are. If you have allergies or
         | often suffer from nasal congestion, you'll likely know it. If
         | you're someone whose nose just kinda works, there's no reason
         | you'd be aware of it.
        
         | pfranz wrote:
         | Hard-won experience? I vaguely remember when Sudafed got put
         | behind counters because it was used to make meth. I don't
         | frequently get sick. Often, the last medication I bought is
         | expired by the time I need it again. One year, I found
         | something that worked for me. Another year, I thought I bought
         | the same thing, but it just didn't work. The one I had
         | originally bought (same brand) had a behind-the-counter version
         | that worked. It's annoying to catch the pharmacy when it's
         | open, but now I just ask the pharmacist for generic Sudafed
         | with the smallest-lasting dose (so I can decide if I want to
         | take more).
         | 
         | I've found with most medications looking for an active
         | ingredient and an amount is helpful. You can search for
         | effectiveness or side-effects. The brand I got last time isn't
         | always available and they'll have 3-hour or 12-hour versions
         | with warnings about exceeding recommended dosages (or mixing
         | medications). Or company annoyingly package similarly-branded
         | things that just aren't the same.
        
           | samtho wrote:
           | > I've found with most medications looking for an active
           | ingredient and an amount is helpful. You can search for
           | effectiveness or side-effects.
           | 
           | Is this not common practice? I would be uncomfortable taking
           | an ambiguously labeled "cold medicine" pill, personally. I
           | know which medicines are effective for me and which are a
           | waste of time and money.
        
             | lazide wrote:
             | The vast majority of the population has zero interest in
             | looking at what is in medicine, and even less interest in
             | researching those long complicated names.
             | 
             | They buy a brand that promises to fix what they don't like,
             | and if it works, they buy more next time.
        
               | jampekka wrote:
               | This is something quite striking in US where there is a
               | full aisle of "cold medicines", "headache pills", "back
               | pain reliefs", "muscle ache aides" etc, and they are all
               | the same stuff (ibuprofen/"Advil" or
               | paracetamol/acetaminophen/"Tylenol") in different
               | packages. In Finnish pharmacies it's mostly just three or
               | so "generic" paracetamols or ibuprofens in different
               | brands.
        
               | lazide wrote:
               | Sounds like an untapped market just waiting for more
               | market differentiation to 'help' the consumer!
        
               | cbm-vic-20 wrote:
               | You get that in the US, too. The funny thing is that in
               | many cases, the generic compound is sold in a box that is
               | similar to the box that the "brand-name" version is sold
               | in; they'll sell the same thing in different colored
               | boxes.
               | 
               | https://www.cvs.com/search?searchTerm=acetomeniphen
               | https://www.cvs.com/search?searchTerm=ibuprofin
        
               | squeaky-clean wrote:
               | I think this only supports their point. If you follow the
               | acetomeniphen link and filter only for CVS brand items,
               | there's still 51 different ones. Sure some are sensible
               | divisions, like low dose for children, liquid versions,
               | nighttime versions with something to make you drowsy.
               | 
               | But there's also one bottle of pills labeled as Arthritis
               | Pain Relief. And one labeled as Muscle Pain relief. Which
               | both have exactly the same medicine and the same time
               | release capsules.
               | 
               | There's a Migraine variant label, a Tension Headache
               | variant label. Just "Headache" relief. There's Back and
               | Body pain relief (though that one is Apsirin, it's just
               | showing up in the acetomeniphen search).
        
               | maweaver wrote:
               | Most of them (especially the cold medicines) are not just
               | ibuprofen/acetaminophen but are a "cocktail" that will
               | also include dextromethorphan, guaifenesin,
               | phenylephrine, diphenhydramine, etc in different
               | combinations/amounts depending what they are intended
               | for. I don't personally use them but I could see how it
               | could be useful rather than buying a bunch of individual
               | medications.
        
               | skissane wrote:
               | > This is something quite striking in US where there is a
               | full aisle of "cold medicines", "headache pills", "back
               | pain reliefs", "muscle ache aides" etc, and they are all
               | the same stuff (ibuprofen/"Advil" or
               | paracetamol/acetaminophen/"Tylenol") in different
               | packages
               | 
               | In Australia some years back, Reckitt (British-Dutch
               | multinational) got in trouble with the ACCC (Australia's
               | competition and consumer protection regulator) for doing
               | this. Selling "Headache Pain", "Back Pain", "Period
               | Pain", etc all next to each other, despite the three all
               | having identical active ingredients. The ACCC took them
               | to court for misleading consumers, and won.
               | 
               | https://www.accc.gov.au/media-release/full-federal-court-
               | ord...
        
         | josefresco wrote:
         | You must not have allergies. Congratulations. Joking aside, I
         | wouldn't know a single thing about these drugs if I didn't have
         | crushing seasonal allergies.
        
           | rvbissell wrote:
           | My reply is a bit off-topic, but: I'm beginning to personally
           | notice a correlation with sugar intake and degree of my
           | allergy symptoms. I can't say if I was just oblivious before,
           | or the personally correlation is recent. I started noticing
           | it when I began avoiding foods containing sugars or breads.
           | My allergies aren't completely gone, but they very much spike
           | up when I relapse on my voluntary diet restriction.
        
             | josefresco wrote:
             | While I can't say I have definitive proof, my allergies
             | decreased significantly after I was diagnosed with an
             | autoimmune disease, and as a result started consuming less
             | sugar (among other things like dairy). I still get
             | allergies, but much less severe than then first 3 decades
             | of my life.
        
           | Nick87633 wrote:
           | I have seasonal allergies and I found an effective method for
           | myself: When I realize the allergies are kicking in (usually
           | after 6 hours of watery eyes and sneezing) I take a claritin
           | and a zyrtec together, as well as spraying my nose with
           | Flonase. Usually this knocks it off and I will keep taking
           | one of the once-a-day meds for a bit to prevent reoccurrence.
           | 
           | Zyrtec and Flonase together is probably the best normal combo
           | and is generally accepted to be ok.
           | 
           | Disclaimers: I'm not a doctor. Combining a nose spray and a
           | pill is generally accepted practice and studied in several
           | peer review studies I've seen. Stacking claritin and zyrtec
           | pills together is not generally accepted practice, so don't
           | do it.
        
             | TillE wrote:
             | Yes, cetirizine and fluticasone are a good long-term
             | treatment for allergies.
             | 
             | Direct decongestants like pseudoephedrine are of limited
             | use because you quickly develop a tolerance and they become
             | ineffective. With corticosteroid nasal sprays, they work
             | best after consistent use over several days and keep
             | working more or less forever.
        
         | simonebrunozzi wrote:
         | Please make room for me under there. Same feeling. :(
        
         | milofeynman wrote:
         | I think a lot of people watched this Vox video about sudafed 2
         | months ago and became armchair experts tbh:
         | https://youtu.be/ZlFF7A8nk0w
        
         | schwartzworld wrote:
         | It's the "active" ingredient in most cold medicine. There's
         | real Sudafed behind the counter, and everything else is just
         | varying amounts of phenylephrine, acetaminophen, guaifenesin,
         | and dextromethorphan. If you read labels for otc medication,
         | you see these same names over and over again.
        
         | quickthrower2 wrote:
         | Lol... I am more familiar with it via watching Breaking Bad
         | than anything else.
         | 
         | But in general for any HN topic the people who have something
         | to say get attracted to the article.
        
         | annoyingnoob wrote:
         | I have bad allergies and have at times relied on Sudafed so
         | that I could breath through my nose. It was apparent to me the
         | very first time I tried a product where phenylephrine had
         | replaced Sudafed that phenylephrine does not work at all. I
         | never purchased another product with phenylephrine.
         | 
         | I've found that conservative and non-continuous use of Afrin is
         | a better option for me.
        
       | flybrand wrote:
       | How dare they do their own research.
        
         | seattle_spring wrote:
         | Sadly "do your own research" usually means saving a few
         | Facebook political memes and panning through Infowars
         | headlines.
        
       | user3939382 wrote:
       | Snorting salt water works for me though it's very unpleasant.
       | Very spicy food/capsaicin as well.
        
       | msluyter wrote:
       | Takeaway: when faking data, make sure your numbers are randomly
       | distributed. ;)
       | 
       | Seriously, this was fascinating and disturbing that it took so
       | long.
        
       | hn_throwaway_99 wrote:
       | So many folks saying "phenylephrine is useless". The _oral_
       | formulation, yes, precisely because not enough of the drug
       | actually makes it to your nasal passages.
       | 
       | So just take a nasal spray. I get it, all the pills that include
       | it should have it removed, but I don't understand why people just
       | wouldn't use the nasal spray. Personally I don't like
       | decongestant drugs at all because I always feel like I get a
       | stronger "rebound", and a netty pot makes me feel considerably
       | better in any case.
        
         | sp332 wrote:
         | The effect from the nasal spray is fast and quite strong.
         | Sometimes it even hurts, but there are days when having a very
         | dry nose is the better option.
        
         | mrkeen wrote:
         | > but I don't understand why people just wouldn't use the nasal
         | spray.
         | 
         | I heard it didn't work! But I haven't exactly gone looking for
         | studies.
         | 
         | Also I know I'm doing it wrong. I read instructions somewhere
         | that say if you spray it in your nose and it dribbles back out
         | again, you didn't get it into your sinuses, where it needs to
         | be. Every. Damn. Time.
        
         | smeagull wrote:
         | Because if you're using a spray then you may as well use
         | Xylometazoline.
        
       | beej71 wrote:
       | The trade-off was worth it, though, since there's no longer a
       | meth problem.
        
       | Hitton wrote:
       | _> The most cited study found that an oral dose of phenylephrine
       | had an absorption rate of 38 percent of an oral dose of
       | phenylephrine, ..._
       | 
       | That's not very much.
        
       | dreamcompiler wrote:
       | Misleading title (par for the course for what Scientific American
       | has become).
       | 
       |  _Decongestants_ work.
       | 
       | Oral _phenylephrine_ does not.
       | 
       | Pseudoephedrine works just fine but it was moved behind the
       | counter long ago and now you have to ask the pharmacist for it,
       | because besides the fact that it's a great decongestant it can
       | also be used for making meth. TIWWCHNT (this is why we cannot
       | have nice things).
       | 
       | The over-the-counter replacement for pseudoephedrine is
       | phenylephrine and it's basically a placebo when ingested orally.
       | (It works well in nose drops and nasal spray.)
        
         | kazinator wrote:
         | > _TIWWCHNT_
         | 
         | Because of asshole governments that wage beyond-insane wars on
         | drugs?
        
           | wenebego wrote:
           | Yes
        
           | vintermann wrote:
           | There's much insanity and cruelty that's done in the name of
           | fighting drug use.
           | 
           | I don't think restricting sale of medicine that is often used
           | to make methamphetamine is one of them. Back when it was over
           | the counter, how much of the profit from selling
           | pseudoephedrine decongestants was really profit from selling
           | a meth precursor?
           | 
           | Private profits from legal meth seems like a problem any
           | society has to deal with.
        
             | euniceee3 wrote:
             | Lol they did not buy the precursor, they stole it.
             | 
             | Had this same conversation with someone missing a number of
             | teeth, they reported that chicken feed contains
             | pseudoephedrine and is able to be collected by using a
             | piece of wood as a capillary sieve.
        
               | kazinator wrote:
               | I had a conversation in around 1992 with someone missing
               | a number of teeth who claimed that AIDS probably came
               | from mutated molecules of latex rubber in "those damned
               | condoms".
        
           | bsder wrote:
           | "A Simple and Convenient Synthesis of Pseudoephedrine From
           | N-Methylamphetamine" https://improbable.com/airchives/paperai
           | r/volume19/v19i3/Pse...
        
           | sib wrote:
           | Or because of asshole manufacturers of illegal and dangerous
           | drugs?
           | 
           | Porque no los dos?
        
             | adrr wrote:
             | Did it prevent meth usage? Meth production just moved to
             | Mexico and became more potent as the production was
             | industrialized. Overdoses increased, addiction rates
             | increased.
             | 
             | Poor law with no thought process behind it. I think there
             | is still push to make prescription only as well.
        
               | aidenn0 wrote:
               | I have a friend in law enforcement, and he claims that
               | their crackdown on meth labs where he worked (Indiana),
               | even before the Sudafed restrictions, was not to reduce
               | supply. Even in Indiana in the early aughts, most of the
               | street drugs came from Mexico. Rather it was due to the
               | hazard that the meth labs caused to the surrounding area
               | (not to mention financial issues with remediating
               | property that had been so used).
        
         | samstave wrote:
         | > _" Pseudoephedrine works just fine but it was moved behind
         | the counter long ago and now you have to ask the pharmacist for
         | it... ..The over-the-counter replacement for pseudoephedrine is
         | phenylephrine and it's basically a placebo"_
         | 
         | But this is the entire issue, they knew this from the get-go
         | and made billions based on fraud.
         | 
         | How many Nyquil/Dayquil and other decongestant commercials have
         | you seen in your life time... Ive seen thousands. to the point
         | their jingle and tagline are still easy to recall.
         | 
         | The issue here is fraud, most of the marketed products were
         | oral.
         | 
         | So, here is a conspiracy: If they knew that it was useless, but
         | sounded good on the label - then maybe they could get away with
         | putting even less of the substance, if any, in the products to
         | save costs?
         | 
         | I would assume the FDA would require batch testing at some
         | interval?
        
         | dang wrote:
         | Ok, we've put that in the title above. Thanks!
        
         | pwarner wrote:
         | I always buy as much Pseudoephedrine as I can since I get
         | regular head colds. It's always funny to ask for "as much as I
         | can get".
        
           | bonniemuffin wrote:
           | Same. Any time I visit a pharmacy counter for any reason, I
           | add "and the largest box of sudafed you can legally sell me",
           | to make sure I always have a stockpile on hand.
        
       | ike2792 wrote:
       | I remember DayQuil being a lifesaver when I was in college in the
       | early 00's and I needed to power through a day of classes with a
       | bad cold. Then I remember at some point in the later 00's it just
       | didn't work anymore (turns out they switched normal decongestant
       | meds to phenylephrine in 2006). Once I found that out I started
       | buying the behind-the-counter stuff with pseudoephedrine and it
       | suddenly worked again. Not sure you need to be a pharmacist to
       | figure this stuff out.
        
       | stronglikedan wrote:
       | Phenylephrine gives me food poisoning like symptoms, so I have to
       | avoid it. Apparently common cold stuff used something different
       | than Phenylephrine when I was a kid, because they did used to
       | work before they started making me ill. Thank goodness for
       | Dextromethorphan!
        
         | kayson wrote:
         | The article suggests that dextromethorphan (which is a cough
         | suppressant, not a decongestant) might be ineffective as well.
        
       | victor106 wrote:
       | > So, we took the political route, contacting then-congressman
       | Henry Waxman, whose committee at the time had FDA oversight.
       | Waxman's office wrote four letters imploring the agency to
       | reconsider oral phenylephrine's effectiveness.
       | 
       | For all the hate that politicians get on public forums like hn,
       | this is one of the few cases where they actually made a
       | difference.
        
         | BobaFloutist wrote:
         | The only thing that can stop a bad guy with a politician is a
         | good guy with a politician.
        
       | skywhopper wrote:
       | I mean, anyone with sinus allergies who has tried all the
       | medications knows that phenylephrine doesn't work. While it's
       | been nice to have "official" confirmation, it was incredibly
       | obvious to those of us who really benefited from the old
       | pseudoephedrine version of Sudafed.
       | 
       | Rather than put my name on a state government watchlist that
       | tracked whether or not I bought "too much" Sudafed, I figured out
       | that Zyrtec (cetirizine) worked well enough for me, and could be
       | had cheaply at discount warehouse stores.
        
       | StopHammoTime wrote:
       | I actually have HN to thank for knowing this. About a year ago
       | someone pointed out how useless the non-pseudo alternatives are.
       | Colds are nowhere near as bad anymore.
        
         | rain_iwakura wrote:
         | same here, I remember reading a random reply on here about it
         | and then getting Claritin-D or whatever at a CVS near me when I
         | had a cold and then covid. Both times I experienced huge
         | relief.
        
       | duffpkg wrote:
       | As someone who has worked in healthcare for 20+ years now, at
       | least in those circles it was widely known that phenylephrine was
       | a placebo at best, when it was mandated as the on the shelf
       | replacement for psuedoephedrine (Sudafed) nasal decongestant.
       | Again in healthcare circles there was a clear understanding of
       | this being a DEA driven policy to replace an effective medicine
       | that could be abused to create methamphetamine with a different
       | medicine that was ineffective but could not be turned into street
       | drugs. As best as I can tell the policy resulted in harm to
       | millions of people while not reducing the spread and availability
       | of methamphetime one bit and ancillary costs to the healthcare
       | system in the billions of dollars.
       | 
       | Off the top of my head, https://pubmed.ncbi.nlm.nih.gov/19230461
       | from 2009 but there are many earlier studies as I recall.
        
         | tobinfricke wrote:
         | I often wondered why German pharmacies continue to stock
         | homeopathic remedies. Maybe phenylephrine was our equivalent?
         | 
         | As someone who suffered chronic congestion, and had experienced
         | the effectiveness of pseudoephederine, it was immediately
         | obvious that phenylephrine did nothing. It's just surprising
         | that this "open secret" has taken 20+ years to be publicly
         | confronted.
        
       | quickthrower2 wrote:
       | pseudopseudoephedrine?
        
       | 0x500x79 wrote:
       | Another thing -- if you are ever need Sudafed (the real stuff)
       | and they are out ask for one of the allergy medicines, the -d
       | version. Claritin-D, Zertec-D all have the primary active
       | ingredient as Sudafed bundled with the Allergy medicine.
        
       | dools wrote:
       | Yeah no shit!
       | 
       | EDIT: in Australia you can still buy pseudo you just have to show
       | ID. Everyone knows PE doesn't work.
        
         | jeffparsons wrote:
         | Yeah, it's pretty weird here. Pharmacies stock both: the
         | placebo on the shelves, and the real one behind the counter,
         | usually called "such-and-such ORIGINAL" or something.
         | 
         | So if you don't want a placebo, you have to know that the real
         | one exists, ask for it, and then present ID so they can track
         | how much you're buying.
         | 
         | I've only bought the real one a couple of times. One was to
         | help with a long-lasting post-viral cough in advance of an
         | important meeting. I can't for the life of me recall how I
         | already knew about the distinction.
        
       | siliconc0w wrote:
       | I think we need like three or four different certifications
       | escalating in terms of difficulty to get:
       | 
       | 0) generally recognized as safe and free of containments - it
       | won't kill you and you get what is on the label. This should be
       | applied and enforced through some kind of mandatory batch
       | testing. Supplements desperately need this because you really
       | have no idea about what you're getting.
       | 
       | 1) Plausible Efficacy - this is 0 plus a plausible efficacy for
       | the marketing claim. I.e there is some mechanism of action or
       | reasonable amount of evidence this could work. Marketing would
       | have to make this clear. Most OTC medications should be under
       | this standard.
       | 
       | 2) FDA proven efficacy - this is the highest standard of proof,
       | basically the current standard. Prescription medications should
       | be held to this standard.
       | 
       | maybe 3) YOLO/Emergency/Terminal illness authorization - can't be
       | marketed, only listed in a government index and you need a DR co-
       | sign and acknowledge that it may kill you, is unproven and the
       | outcome is recorded for the purposes of later study.
        
         | peyton wrote:
         | The FDA doesn't prove anything. They evaluate claims.
        
         | _rm wrote:
         | Or we could just dissolve it and go back to being responsible
         | for our own outcomes.
        
       | SuperNinKenDo wrote:
       | Nice to be vindicated. To this day people look at me like some
       | kinda maniac when I talk about the difference in effect before
       | and after they took pseudo out.
       | 
       | The only reason I know is because someone's mother hoarded pseudo
       | tablets and had probably 30 years supply.
       | 
       | One year as a teenager I got such bad hayfever that my nose was
       | literally just running constantly and I was losing 2 litres of
       | water an hour in just watery eyes, I could barely see, my skin
       | was inflamed, and I was having trouble breathing.
       | 
       | All the hayfever medicine I took was totally ineffective.
       | 
       | She gave me a single pill, and the effect was actually
       | incredible. I've never seen such an enourmous effect in such a
       | short time from any medicine except maybe morphine. In the space
       | of 15 minutes I was almost completely back to normal. My nose not
       | only stopped running, but became completely unclogged. My eyes
       | stopped watering and subsequently completely lost any irritation,
       | my skin cleared up and my breathing was completely normal.
       | 
       | Not only that, but after suffering like that for days, I was
       | completely normal for the rest of the season. The drug just
       | completely broke some kind of inflammation cycle and the hayfever
       | never returned.
       | 
       | I really think that the gaslighting around this was a kind of
       | crime perpetrated on people. Rarely has there ever been a drug
       | that can improve quality of life so effectively. Hayfever for
       | those who suffer it significantly is truly hell. It's not a
       | scratchy throat or itchy eyes, it's a full body experience.
       | Imagine having a bad flu,but it can last months, and nobody has
       | any sympathy for you whatsoever. And then society takes away a
       | completely effective treatment, substitutes with one that has
       | essentially zero impact, and gaslights you incessantly that
       | you're wrong and it works at least almost as well.
       | 
       | End rant I guess.
        
       | aidenn0 wrote:
       | No article touching on pseudoephedrine is complete without a link
       | to _A Simple and Convenient Syntheses of Pseudoephedrine From
       | N-Methylamphetamine_ [1]
       | 
       | 1:
       | https://improbable.com/airchives/paperair/volume19/v19i3/Pse...
        
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