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During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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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.