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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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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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Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.