New noninvasive tools reveal that subtle shifts in brain blood flow and oxygen use may mirror key markers of Alzheimer’s risk ...

Cold hands in women may be harmless, but persistent cases can signal circulation or health issues ...

The brain relies on real-time delivery of oxygen and nutrients through its microvasculature, which threads through neural ...

It's rare for health providers to declare a person dead who is still alive, but it can be tricky with drowning victims. Their ...

Hypertension can affect your mind, heart, eyes and more, often without causing any obvious symptoms at all.

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

The dominant narrative around heart health often frames sodium as a blood pressure villain. That story has been told so often ...

Fuel is a nonnegotiable for endurance athletes like runners. Gels from brands like Gu, Huma, and Honey Stinger have long been ...

Weight-loss drugs may prevent deadly heart complications by opening blocked blood vessels after heart attacks, groundbreaking ...

Chronic pressure in the wrong areas due to fitted clothes such as tight jeans, elastic socks, or shapewear can cause ...

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

News and commentary from the world of neurology and neuroscience ...