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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

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On average, the stomach produces 2 L of hydrochloric acid per day.

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As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

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