Your resting heart rate, the number of times your heart beats per minute when you're at rest, is a simple yet powerful ...

Hands may turn blue as the oxygen level in the tissues drops. With rewarming, the hands will turn red as the blood vessels ...

It’s important to consider a rheumatological disease as an underlying cause (called “secondary Raynaud’s phenomenon”) ...

Dear S.K.: It does indeed sound like you have Raynaud's phenomenon (RP), also called Raynaud's disease, based on the color ...

Purple or bluish: A purple tongue can indicate poor blood circulation or heart problems. Kidney disease or respiratory issues ...

Hyperbaric oxygen therapy has been approved as a complementary treatment for certain medical conditions, but some claim it ...

Experts explain how a quick walk strengthens the heart, improves circulation, and helps keep your blood vessels healthy.

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

As a player at the highest level of the sport, the tight schedule reduces recovery time between games, which can lead to a ...

Nelson says the pTau 217 blood test is much less invasive, requiring just plasma from a normal blood draw. According to an ARUP spokesperson, the best way for patients to access a pTau 217 blood test ...