Brain freeze — the sharp, seconds-long headache we get from ingesting something cold — is rooted in the way our brain senses ...

Subtle changes in how blood flows through the brain and how brain tissue uses oxygen may be closely linked to Alzheimer's ...

Subtle changes in brain blood flow and oxygen use are closely linked to hallmark signs of Alzheimer’s, including amyloid ...

In these conditions, microvascular dysfunction leads to poor blood flow, lack of oxygen, tissue death, and inflammation, all of which can worsen outcomes. A new study by a team of researchers from ...

Dr. Tiziano Barbui explains how excess blood cell production in certain myeloproliferative neoplasms can impair circulation and why treatments like phlebotomy are used. Excess blood cell production in ...

Blood circulation is a vital process that ensures nutrients and oxygen reach every cell in our body. However, factors like a sedentary lifestyle, poor diet, and stress can mess with this flow. Luckily ...

A blood clot is a potential complication after surgery. To help prevent blood clots, a doctor may advise doing exercises to promote blood flow, wearing compression garments, and taking blood-thinning ...