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Did you know?
Your heart beats over 36 million times a year.
Did you know?
Asthma cases in Americans are about 75% higher today than they were in 1980.
Did you know?
Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.