How do blood vessels stay strong, flexible, and responsive to the body's changing need for oxygen and nutrients? The answer lies not only in biology—but also in physics. Researchers at Åbo Akademi ...

Cerebral blood flow is essential for normal brain function and often perturbed in neurological disease. If one shines a ...

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

It's yet another perk of these medications.

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

Despite having the potential to cause irreversible damage, high cholesterol can sneak up undetected. Here's what to know.

Medically reviewed by Ashley Baumohl, RD Key Takeaways Beet juice may help lower blood pressure due to its high nitrate content, which relaxes blood vessels and improves blood flow.Beets also contain ...

Brain scans show yawning may push fluid out of the brain and boost blood circulation, hinting that yawns help refresh the brain.

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

Northwell Health explores the common causes of heart palpitations after eating and shares tips on how to manage them.