Even when blood pressure is well controlled, older adults whose blood pressure fluctuates widely from one heartbeat to the ...

Daniel writes guides on how to use the internet, explainers on how modern technology works, and the occasional smartwatch or e-reader review. He especially likes deep diving into niche topics that ...

This screening test measures how well blood flows through your heart. It may be used to diagnose coronary artery disease or to assess damage caused by a heart attack. Share on Pinterest JazzIRT/Getty ...

Doctors may soon have a new way to treat high blood pressure, even among people for whom medicines haven’t worked well in the past. Baxdrostat, an experimental medicine made by AstraZeneca, showed ...

Large doses of caffeine are known to constrict blood vessels supplying the brain. Now researchers have found that going without the brew for about a day and half increases blood flow to the brains of ...

Amid widely differing capacities of available menstrual hygiene products, a menstrual disc - similar in shape to a diaphragm - may be best for dealing with heavy monthly blood flow as well as ...

Bleeding happens as the result of trauma to a blood vessel. A head injury is any trauma to your scalp, skull, or brain. Head injuries can range in severity from a mild bump on your head to a serious ...