Topic Page: Heart and Disease

Heart Disease

Vitamin D and Blood Pressure

Aim for the recommended levels of vitamin D

May 7, 2013
Author: Bonnie Liebman in: Heart and Disease

A study published in April 2013 suggests that taking vitamin D may lower blood pressure in African-Americans, who have higher rates of high blood pressure and lower blood levels of vitamin D than Caucasians. Researchers randomly assigned 283 black men … [Read More]

Heart Disease

Caffeine and the Heart

Does caffeine cause arrhythmia or high blood pressure?

April 19, 2013
Author: David Schardt in: Heart and Disease

In the fall of 2012, the parents of a 14-year-old Maryland girl sued the manufacturer of Monster Energy drink after their daughter drank two large (24 oz.) cans containing a total of 480 milligrams of caffeine within 24 hours and … [Read More]

Heart Disease

Berry Good

The pigments in berries may protect the heart

April 2, 2013
Author: Bonnie Liebman in: Heart and Disease

Blueberries and strawberries may protect the heart, thanks to naturally occurring red, blue, or purple pigments called anthocyanins. Researchers tracked 93,600 women who were 25 to 42 years old when they entered the Nurses’ Health Study. After 18 years, the … [Read More]

Heart Disease

Fish Oil and the Heart

Don’t expect fish oil pills to stabilize an irregular heartbeat

March 15, 2013
Author: Bonnie Liebman in: Heart and Disease

The omega-3 fats in fish oil (EPA and DHA) don’t appear to keep the heart rhythm regular, as earlier studies had suggested. Argentine and Italian researchers randomly assigned 586 people with an irregular heartbeat (atrial fibrillation) to take either 1 … [Read More]

Heart Disease

Keep Blood Pressure Low to Prevent Strokes

How to keep your brain and your heart in healthy working order

February 26, 2013
Author: Bonnie Liebman in: Heart and Disease

“An optimal blood pressure is less than 115 systolic over 75 diastolic,” says Norm Campbell, professor of medicine, community health sciences, and physiology and pharmacology at the University of Calgary in Canada. “As long as a disease hasn’t caused blood … [Read More]

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