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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
People about to have surgery must tell their health care providers about all supplements they take.
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).
When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).