University of California San Diego-led team has discovered that restoring a key cardiac protein called connexin‑43 in a mouse ...

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 ...

When you engage in regular exercise and strength training, circulation improves which eventually lowers blood pressure and boosts endurance. This helps to strengthen the heart muscle and improve ...

In two large studies of heart attack survivors, beta-blocker drugs benefited those with mildly impaired heart function Contradictory trial results seen in patients without heart dysfunction More data ...

Add Yahoo as a preferred source to see more of our stories on Google. A large new study conducted in Spain and Italy found that beta blockers, drugs often used to slow the heart rate and lower blood ...

Maintaining a stable heartbeat is critical for survival. Your heart must constantly adapt its output to meet changing demands for oxygen and nutrients. Traditionally, scientists have attributed this ...

People who live close to airports and are exposed to high aircraft noise levels could be at greater risk of poor heart function, increasing the likelihood of heart attacks, life-threatening heart ...

Heart failure sounds alarming—and rightfully so. Yet approximately 6.5 million Americans currently live with this condition, many with the specific variant called systolic heart failure, and a ...