Q: Last week, my oncologist's office called to inform me that, after a routine blood test, my potassium level was too high. The nurse said it wasn't a very high level, and I should attempt to control ...

Many foods contain magnesium and potassium, two minerals that are important to heart health, bone health, muscle function, ...

Aldosterone is a hormone that helps regulate sodium and potassium levels in the blood. Hyperaldosteronism and hypoaldosteronism are conditions involving abnormal aldosterone levels. The adrenal glands ...

The body needs the mineral potassium to regulate muscle contraction. The heart, being a muscle, may respond to changes in potassium levels by developing an irregular heartbeat, or arrhythmia. Atrial ...

Blood pressure medications are commonly prescribed and are usually well-tolerated, but there are some serious side effects you should know about.

Madrid, Spain – 29 August 2025: Targeting high-normal potassium levels reduced the risk of arrhythmias, hospitalisation for heart failure or arrhythmia and death compared with no intervention, ...

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.