Chances of the diseases may increase in this situation because of stress, anxiety and hypertension. The people are more likely to suffer from chronic pain, heart diseases, and other infections. The polluted water and food during survival can be the reasons of pneumonia. Various types of hepatitis may also cause with measles, scarlet, fever, and tuberculosis. If you heard about electromagnetic pulse, you should arrange a first aid kit and all emergency medications. If you are suffering from different chronic diseases, you should have important medications. Consider the weather because the hot and cold weather requires the special arrangement of medications and first aid items.