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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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