Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

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Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

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Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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