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Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
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Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.
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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.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Excessive alcohol use costs the country approximately $235 billion every year.