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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.
A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.