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Thyroid conditions may make getting pregnant impossible.
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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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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.