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Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

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

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People about to have surgery must tell their health care providers about all supplements they take.

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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

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