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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
The average adult has about 21 square feet of skin.
There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).