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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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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

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