Cold hands and feet signal poor blood circulation to extremities.

In a twist, researchers at the University of Virginia and the National Institutes of Health uncovered a new organelle, dubbed ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is ...

Key technological advances have increased the number of patients receiving hearts from donation after circulatory death (DCD) ...

Several articles have dealt with the importance and mechanisms of the sympathetic nervous system alterations in experimental animal models of hypertension. This review addresses the role of the ...