2022-01-22 - The Relaxation Response by Herbert Benson ====================================================== Foreword ======== Three decades ago [1975] it was considered scientific heresy for a Harvard physician and researcher to hypothesize that stress contributes to health problems and to publish studies showing that mental focusing techniques were good for the body. I broke ranks with the medical establishment when I decided to pursue this theory and to prove or disprove it in my medical research. Seeing that we continue to neglect our potential for self-healing is a source of both frustration and motivation for me. My goal has always been to promote a healthy balance between self-care approaches and more traditional approaches. Amazingly, the very room and building in which my colleagues and I studied the Transcendental Meditation devotees was where Walter B. Cannon, the famous Harvard physiologist, had discovered "the fight-or-flight response" 60 years before. Cannon theorized that mammals have a physical ability to react to stress that evolved as a survival mechanism. When faced with stressful situations, our bodies release hormones--adrenaline and noradrenaline, or epinephrine and norepinephrine--to increase heart rate, breathing rate, blood pressure, metabolic rate, and blood flow to the muscles, gearing our bodies to either do battle with an opponent or to flee. Our studies revealed that the opposite was also true. The body is also imbued with what I termed the Relaxation Response--an inducible, physiologic state of quietude. Indeed, our progenitors handed down to us a second, equally essential survival mechanism--the ability to heal and rejuvenate our bodies. ... we extracted four essential components that would elicit the Relaxation Response: * A quiet environment. * A mental device--a sound, word, phrase, or prayer repeated silently or aloud, or a fixed gaze at an object. * A passive attitude--not worrying about how well one is performing the technique and simply putting aside distracting thoughts to return to one's focus. * A comfortable position. Later we discovered that only the middle two components--the mental device and the passive attitude--were required. This is the generic technique that I have taught patients and that I have used myself for many years: * Pick a focus word, short phrase, or prayer that is firmly rooted in your belief system. * Sit quietly in a comfortable position. * Close your eyes. * Relax your muscles, progressively from your feet to your calves, thighs, abdomen, shoulders, back, and head. * Breathe slowly and naturally, and as you do, say your focus word, sound, phrase, or prayer silently to yourself as you exhale. * Assume a very passive attitude. Don't worry about how well you're doing. When other thoughts come to mind, simply say to yourself, "Oh well," and gently return to your repetitions. * Continue for 10 to 20 minutes. * Do not stand immediately. Continue sitting quietly for a minute or so, allowing other thoughts to return. Then open your eyes and sit for another minute before rising. * Practice the technique once or twice daily. Good times to do so are before breakfast and before dinner. The argument most frequently used to disregard our findings was the suggestion that the Relaxation Response was nothing more than the re-observation of the prevalent--and I might add, consistently misunderstood--placebo effect. In other words, critics said that the physiologic changes my colleagues and I observed in our clinical patients were self-suggested or "all in the patients' heads." Together with other researchers, I established that the success of the Relaxation Response was not attributable to the placebo effect. The Relaxation Response worked regardless of a patients' belief. When teaching patients to evoke the Relaxation Response, we asked [patients], "Would you prefer a secular or religious approach?" We put patients at ease, allowing them to choose a self-tailored approach. And patients were far more apt to adhere to a regular practice of mental focusing if the approach they selected was meaningful and compelling to them personally. Academic medicine, on the other hand, largely dismissed our findings for the next 15 years. Throughout my career, I resisted being associated with alternative medicine. I did this for several reasons. First, our findings were evidence-based and subjected to the strict standards of Western scientific medicine. I contended that a treatment or technique ceases to be "alternative" once it has survived the battery of scientific proofs and has been published in peer-reviewed medical journals. Second, a major asset of the Relaxation Response... is that they are self-administered. In this way, self-care is revolutionary and quite different from the medicine commonly practiced in both traditional and non-traditional settings. Third, alternative medicine adds costs to traditional medicine while the Relaxation Response and other self-care approaches reduce costs. Research has shown that when mind/body medicine is employed, patients make fewer visits to their doctors at health maintenance organizations. ... I from that point on began to teach our patients the "two-step procedure" the monks had practiced. First, you evoke the Relaxation Response and reap its healthful rewards. Then, when your mind is quiet, when focusing has opened a door in your mind, visualize an outcome that is meaningful to you. Whatever your goal, these two steps can be powerful... ... other self-care approaches such as exercise, stress management, and nutrition. We learned that with self-care, we can effectively treat any disorder to the extent that it is caused by stress or mind/body interactions. Medicine continues to be a reductionist practice, determined to find specific factors that cause an illness as well as specific pills and procedures that alleviate it. While this approach has great merit, changes do not occur in the body in isolated steps. Rather, many steps take place simultaneously. Chapter 1 ========= "But the present world is a different one. Grief, calamity, and evil cause inner bitterness... Evil influences strike from early morning until late at night... they injure the mind and reduce its intelligence and they also injure the muscles and the flesh." This chronicler lived 4,600 years ago in China, even though his observations appear contemporary. Human beings have always felt subjected to stress and often seem to look longingly backwards to more peaceful times. Yet with each generation, complexity and additional stress are added to our lives. Humans, like other animals, react in a predictable way to acute and chronic stressful situations, which trigger an inborn response that has been part of our physiologic makeup for perhaps millions of years. When we are faced with situations that require adjustment of our behavior, an involuntary response increases our blood pressure, heart rate, rate of breathing, blood flow to the muscles, and metabolism, preparing us for conflict or escape. But the response is not used as it was intended--that is, to prepare for running or fighting with an enemy. ... When not used appropriately, which is, most of the time, the fight-or-flight response repeatedly elicited may ultimately lead to dire disease of heart attack and stroke. Each of us possesses a natural and innate protective mechanism against "overstress," which allows us to turn off harmful bodily effects... This response against "overstress" brings on bodily changes that decrease heart rate, lower metabolism, decrease the rate of breathing, and bring the body back into what is probably a healthier balance. This is the Relaxation Response. Chapter 3 ========= Stress has long been the subject of psychological and physiological speculation. Physiological stress has been described as the outpouring of the steroid hormones from the adrenal glands, a theory elaborated upon by Dr. Hans Selye of Montreal, who believes these hormones are vitally important for the survival of an organism and are exquisitely sensitive indices of stress. According to the doctors, change, whether for "good" or "bad," causes stress to a human being, leaving him [or her] more susceptible to disease. Our approach is similar in that we define stress as environmental conditions that require behavioral adjustment. [This must include the internal environment.] Higher blood pressure paralleled the degree of "Westernization" of Fiji Islanders. [The same held true for Puerto Ricans, Zulus, and others.] Reaching a long-sought-after, desirable position, for which you do not feel adequately prepared, can raise blood pressure. The degree of high blood pressure among blacks is not simply genetic but probably is related to the living standards and stress under which black people exist. The concept of a hypertensive personality evolved from retrospective studies [AKA longitudinal cohort studies]. Retrospective studies have repeatedly shown that hypertensive individuals are persons who do not deal with their emotions well or who cannot let out their emotions. The fallacy of this type of reasoning is obvious, because the disease of hypertension itself may influence personality traits. What is needed are "prospective" studies [AKA case-control studies]... No such studies exist. We believe the more often the fight-or-flight response is activated, the more likely it is that you will develop high blood pressure, especially if circumstances do not actually allow you to give battle or flee. We may differ in what is stressful to us individually, depending on our own value systems, but our society poses enough stressful circumstances to affect all of us. The involuntary, or autonomic, nervous system deals with the everyday bodily functions that normally do not come into consciousness, such as the maintenance of heart beat and blood pressure, regular breathing, [and] the digestion of food. When the fight-or-flight response is evoked, it brings into play the sympathetic nervous system, which is part of the autonomic nervous system. The sympathetic nervous system acts by secreting specific hormones: adrenaline or epinephrine and noradrenaline and noradrenaline and norepinephrine. [The fight-or-flight response] is controlled by a part of an area in the brain called the hypothalamus and most, if not all, of the response occurs in a coordinated, simultaneous manner. [The] Relaxation Response [is] an opposite, involuntary response that causes a reduction in the activity of the sympathetic nervous system. Since we cannot easily change the nature of modern life, perhaps better prevention and therapy of hypertension [and other stress-related diseases] might be achieved by actively bringing forth the Relaxation Response. Chapter 4 ========= Visceral learning, or biofeedback, as it is popularly called, established that man[kind] could control his [or her] involuntary or autonomic nervous system. But centuries before such research, dramatic claims for control of physiologic functions had already come to us from the East. Fortunately, from a scientific standpoint, Transcendental Meditation, developed by Maharishi Mahesh Yogi, is a simple Yogic technique carried out under relatively uniform conditions. A great debt is owed Maharishi Mahesh Yogi, a guru, who early in his life had studied physics. Following the teachings of his mentor, Shri Guru Deva, he eliminated from Yoga certain elements that he considered to be nonessential. Before beginning the tests, I met with the Maharishi to establish whether he would be willing to cooperate with the new research even if the findings proved to be detrimental to his movement. Convinced that only beneficial results would follow, the Maharishi readily agreed to accept my research findings. The experiments showed that during meditation there was a remarkable decrease in the body's oxygen consumption. The major physiologic change associated with meditation is a decrease in the rate of metabolism. Such a state of decreased metabolism, called hypometabolism, is a restful state. [Body temperature does not drop during meditation, differentiating it from hibernation.] During sleep, oxygen consumption decreases slowly and progressively, until, after 4 or 5 hours, it is about 8 percent lower than during wakefulness. During meditation, however, the decrease averages between 10 and 20 percent and occurs during the first 3 minutes of meditation. It is not possible for a person to bring about such decreases by other means. Another physiologic difference between meditation and sleep has been documented with the electroencephalogram. Alpha waves, slow brain waves, increase in intensity and frequency during the practice of meditation but are not commonly found in sleep. Along with the [beneficial effects of meditation already mentioned], there is a marked decrease in blood lactate, a substance produced by the metabolism of skeletal muscles and of particular interest because of its purported association with anxiety. If increased lactate is instrumental in producing regular attacks of anxiety, the finding of low levels of lactate in meditators is consistent with their reports of significantly more relaxed, less anxious feelings. Blood-lactate levels fall rapidly within the first 10 minutes of meditation. Putting aside changes [already mentioned], other measurements supported the concept of meditation as a highly relaxed condition associated with lowered activity in the sympathetic nervous system. In the tests of the volunteer meditators the heart rate decreased at the average of about 3 beats per minute, and respiration rate, or rate of breathing, also slowed. All these physiologic changes in people who were practicing the simply learned technique of Transcendental Meditation were very similar to the feats observed in highly trained experts in Yoga and Zen with 15 to 20 years of concentrated experience in meditation. As the experiments progressed over several years, the concept developed that the various physiologic changes that accompanied Transcendental Meditation were part of an integrated response opposite to the fight-or-flight response and that they were in no way unique to Transcendental Meditation. The trophotropic response described by [Dr. Walter R. Hess] in cats is, we believe, the Relaxation Response in man[kind]. Autogenic Training is a technique of medical therapy based on six mental exercises devised by Dr. H.H. Schultz, a German neurologist. Progressive Relaxation emphasized the relaxation of voluntary skeletal muscles... [Sounds somewhat similar to TRE. See also: TRE ] Hypnosis may be defined as an altered state of consciousness which is artificially induced and characterized by increased receptiveness to suggestions. When deep relaxation is the suggested state to be achieved by hypnosis, the physiologic changes of the Relaxation Response may be evoked. Sentic Cycles, devices by Dr. Manfred Clynes, a psychophysiological researcher, demonstrates the close relation between emotional states and predictable physiologic changes. A Sentic "Cycle" is composed of eight "sentic states," or self-induced emotional experiences. Changes consistent with the elicitation of the Relaxation Response have been noted during the imagined emotional experiences of reverence, love, and grief. Chapter 5 ========= The physiologic changes of the Relaxation Response we associated with what has been called an altered state of consciousness. When we speak of consciousness we should think of a continuum extending from relatively deep unconsciousness at one end to an extraordinary sensitivity at the other. The continuum passes from coma to sleep to drowsiness, to alertness, to hyperalertness. In this continuum, one of the levels of consciousness, we believe, is associated with the Relaxation Response. It is an ALTERED state simply because we do not commonly experience it, and because it usually does not occur spontaneously; it must be consciously and purposefully evoked. A way to achieve this altered state of consciousness with the Relaxation Response is through the practice of what has been called meditation... As William Hayce aptly states: "To find religion is only one out of many ways of reaching unity; and the process of remedying inner incompleteness and reducing inner discord is a general psychological process." However, the term mysticism was not a common term until medieval times. Rather the subject of these writings was contemplation... Chapter 6 ========= [Regarding the study of people who began with high blood pressure and were taught Transcendental Meditation:] We observed, moreover, that the decreases in blood pressure occurred during periods of the day unrelated to the meditation. As long as the subjects continued to meditate regularly for two brief periods a day, their blood pressures stayed measurably lower. But the meditation had not cured them. The subjects' lower blood pressure readings lasted only as long as they practiced the Relaxation Response regularly. When... test subjects... chose to stop the regular practice of Transcendental Meditation, their blood pressures returned to their initial hypertensive levels within four weeks. By far the most appealing use of the Relaxation Response in relation to hypertension lies in its preventative aspects. These figures indicate that over 40 percent discontinued their use of drugs after the intervention of Transcendental Meditation. After twenty-one months of regular practice, only 12 percent continued to use marijuana, a decrease of 66 percent. Chapter 7 ========= How to Bring Forth the Relaxation Response ------------------------------------------ 1) A Quiet Environment Ideally, you should choose a quiet, calm environment with as few distractions as possible. A quiet room is suitable, as is a place of worship. The quiet environment contributes to the effectiveness of the repeated word or phrase by making it easier to eliminate distracting thoughts. 2) A Mental Device To shift the mind form logical, externally oriented thought, there should be a consistent stimulus: a sound, word, or phrase repeated silently or aloud; or fixed gazing at an object. Since one of the major difficulties in elicitation of the Relaxation Response is "mind wandering," the repetition of the word or phrase is a way to help break the train of distracting thoughts. Your eyes are usually closed if you are using a repeated sound or word; of course, your eyes are open if you are gazing. Attention to the normal rhythm of breathing is also useful and enhances the repetition of the sound or the word. 3) A Passive Attitude When distracting thoughts occur, they are to be disregarded and attention redirected to the repetition or gazing; you should not worry about how well you are performing the technique, because this may well prevent the Relaxation Response form occurring. Adopt a "let it happen" attitude. The passive attitude is perhaps the most important element in eliciting the Relaxation Response. Distracting thoughts will occur. Do not worry about them. When these thoughts do present themselves and you become aware of them, simply return to the repetition of the mental device. These other thoughts do not mean you are performing the technique incorrectly. They are to be expected. 4) A Comfortable Position A comfortable position is important so that there is no undue muscular tension. Some methods call for a sitting position. A few practitioners use the cross-legged "lotus" position of the Yogi. If you are lying down, there is a tendency to fall asleep. As we have noted previously, the various postures of kneeling, swaying, or sitting in a cross-legged position are believed to have evolved to prevent falling asleep. You should be comfortable and relaxed. The subjective feelings that accompany the elicitation of the Relaxation Response vary among individuals. The majority of people feel a sense of calm and feel very relaxed. ... Still others have noted relatively little change on a subjective level. Regardless of the subjective feelings described by our subjects, we have found that the physiologic changes, such as decreased oxygen consumption, are taking place. From our personal observations, many people who meditate for several hours every day for weeks at a time tend to hallucinate. [Which apparently does not contribute to the Relaxation Response.] Chapter 8 ========= We need the Relaxation Response even more today because our world is changing at an ever-increasing pace. Is it unreasonable to incorporate this inborn capacity into our daily lives by having a "Relaxation Response break" instead of a coffee break? author: Benson, Herbert, 1935- detail: LOC: RA785 .B48 tags: book,health,meditation,non-fiction,science title: The Relaxation Response Tags ==== book health meditation non-fiction science