Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

Accurately measuring electrical signals and calcium levels in the heart can lead to earlier treatment of potentially fatal conditions, such as heart attack or congestive heart failure. Calcium plays ...

There is an unmet need for therapies targeting Duchenne muscular dystrophy (DMD)–related heart disease, and phase 2 results suggest ifetroban may improve left ventricular ejection fraction in patients ...

A new gene therapy can reverse the effects of heart failure and restore heart function in a large animal model. The therapy increases the amount of blood the heart can pump and dramatically improves ...

Editor's note: Find the latest long COVID news and guidance in Medscape's Long COVID Resource Center. Hyperbaric oxygen therapy (HBOT) increased markers of heart function in a small randomized, ...

BOSTON - A handful of blueberries each day could improve your brain and heart function. UK researchers randomized 61 healthy older adults to consume 26 grams of wild blueberry powder or a placebo ...

A new gene therapy can reverse the effects of heart failure and restore heart function in a large animal model. The therapy increases the amount of blood the heart can pump and dramatically improves ...