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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

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A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

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IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

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Illicit drug use costs the United States approximately $181 billion every year.

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