Reaching for a banana could do more than power your morning smoothie. A new international study suggests that eating more potassium-rich foods could help lower the risk of dangerous heart problems.

A new study has shown that a lower threshold for potassium supplementation after cardiac surgery saves patient costs and does not create any further risks of atrial fibrillation or other dysrhythmias.

Boosting potassium may lower blood pressure more effectively than cutting sodium alone, Potassium helps by relaxing blood vessels and assisting the kidneys in flushing out excess sodium. Good sources ...

Dear Doctor: I heard that getting more potassium will help with high blood pressure. Is that really true? I love salty food, and I really don’t want to give up my chips and popcorn. Dear Reader: The ...

Hypertension, or high blood pressure, is a common condition that affects many people around the world. It occurs when the ...

We often hear about potassium in the context of bananas or sports drinks, but did you know it's one of the most important nutrients for your heart? Potassium is a mineral and electrolyte that helps ...

Share on Pinterest Maintaining high blood potassium levels, for instance, by taking supplements, may help lower heart failure risk. Image credit: Viktoriya Skorikova/Getty Images A new trial ...

New research explains how low levels of the electrolyte sodium in the blood can disrupt the timing of the heartbeat in patients taking widely used rhythm-control medications such as flecainide, which ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Boosting potassium may lower blood pressure more ...