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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.
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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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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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.