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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

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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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