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Thyroid conditions may make getting pregnant impossible.

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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

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Vaccines prevent between 2.5 and 4 million deaths every year.

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