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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

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Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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