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Author Question: Val works as a lifeguard, and her friend works in a fast-food restaurant. Compared to her friend, ... (Read 180 times) |
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There are 20 feet of blood vessels in each square inch of human skin.
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Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.