A tranquilizer commonly referred to as a "zombie drug" is being manufactured and smuggled across the U.S. southern border, according to a doctor who has spent years studying it. The drug xylazine ...

Hypotension is low blood pressure. When you have hypotension, the pressure of circulating blood against the walls of your blood vessels is lower than it should be. Blood pressure below 90/60 mm Hg is ...

The agency OK’d an artificial vessel to restore blood flow in patients, even though its own scientists flagged questionable ...

The FDA approved Humacyte’s lab-grown blood vessel Symvess despite internal warnings from agency scientists about its safety ...

CD163 might not be the most exciting name in the world, but behind it lies one of the body's most important defense receptors ...

Sherri Ozawa, MSN, RN, told The Post that serious blood loss during menstruation could be a symptom of a blood disorder that compromises the body’s ability to form blood clots.

Veins hold about 65 per cent of the body's blood and have one-way valves tohelp blood move. Capillaries, which carry blood to our tissues, are one-tenth the thickness of a human hair.

Milwaukee Bucks guard Damian Lillard is likely out indefinitely because of deep vein thrombosis in his right calf.