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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.