Christina is a freelance writer, registered dietitian, and sustainable food systems professional. She feels most passionately about improving the health of the planet and its people through sharing ...

You’re likely familiar with getting your blood pressure taken, the cuff squeezing your arm before generating two numbers. Yet this vital sign contains a third, lesser-known number that matters for ...

Blood pressure can have a big impact on cardiovascular and overall health. When it’s high, which is also known as hypertension, it forces your heart to pump harder. That can stress a range of areas in ...

Coffee may give your blood pressure a temporary jolt, but that doesn’t mean it’s secretly wrecking your heart. Researchers say caffeine can briefly raise blood pressure by stimulating your heart and ...

Magnesium may help lower blood pressure, but results are mixed. Magnesium supports other aspects of health, including blood sugar regulation, muscle and nerve function, bone health, and energy ...

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Sodium can raise your blood pressure by causing fluid retention, while potassium helps lower blood pressure by relaxing blood vessels. Magnesium balances calcium and acts as a strong vasodilator.

Vanessa is a lead writer at CNET, reviewing and writing about the latest smartwatches and fitness trackers. She joined the brand first as an on-camera reporter for CNET's Spanish-language site, then ...

NBC Selected independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Harry Rabinowitz Tech Reporter The American Heart ...

The number doctors use to demarcate hypertension keeps going down, a trend applauded by many experts, who point to studies linking high blood pressure and dementia. By Paula Span The patient initially ...

Measures blood pressure without clamping your wrist. Long battery life. Waterproof. Can measure your blood pressure while you're sleeping! But there’s a reason why blood pressure is one of the first ...