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Did you know?
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.
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Your heart beats over 36 million times a year.
![Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o](https://biology-forums.com/gallery/47/medium_6_15_08_15_11_36_37_22214776.jpeg)
![On March 25, 1911, as scores of young factory girls leaped to their deaths from the eighth, ninth, a](https://biology-forums.com/gallery/47/medium_376716_26_08_15_11_19_27_22455374.jpeg)