Hypertension, or high blood pressure, is a common chronic disease. According to the Center for Disease Control and Prevention ...
Breathing exercises can temporarily lower your blood pressure and heart rate by activating the vagus nerve. The vagus nerve is part of the parasympathetic nervous system, sending signals to and from ...
When a pregnant woman had her blood sampled back in 1972, doctors discovered it was mysteriously missing a surface molecule found on all other known red blood cells at the time. After 50 years, this ...