Winter's chill silently strains your heart. Cold weather constricts blood vessels, raises blood pressure, and thickens blood, ...

Some studies point to melatonin use as beneficial to heart health, while others say the opposite. Here’s how to make sense of ...

As cardiovascular research continues to evolve, new ways of understanding circulation are expanding how clinicians think ...

The Curious Crew gets pumped exploring the circulatory system! The Curious Crew gets pumped exploring the circulatory system! Dr. Rob uses balloon valves and tennis balls to explain how the heart ...

With aging there are changes in the cardiovascular system, which result in alterations in cardiovascular physiology. The changes in cardiovascular physiology must be differentiated from the effects of ...

Deep vein thrombosis (DVT) is a preventable but serious medical condition where blood clots form in your veins. Most often, these clots are in your lower leg, thigh, or pelvis. They can sometimes ...

Patients with depression are at higher risk of cardiovascular disease, and a new study suggests that stress may help explain ...

High altitude is a natural laboratory for investigating pregnancy complications, such as preeclampsia and gestational hypertension, that restrict a fetus’s oxygen supply. Research in mice and humans ...