A racing heart is normal from time to time. Exercise, stress, or even too much caffeine can make your heart beat faster. Here ...

Medically reviewed by Christopher Lee, MD Congestive heart failure (CHF), often called heart failure, occurs when the heart ...

Scientists discovered that the heart contains its own nervous system, called a "mini-brain." This system controls the ...

What is the difference between sudden cardiac arrest and a heart attack? Who is at risk for both, and what safety measures ...

Sudden cardiac arrest may occur in various conditions when someone, while active (playing basketball or walking with friends) ...

The S3 heart sound is essentially blood rushing into a specific chamber. Learn how this sound correlates to congestive heart ...

Learn how regular exercise can effectively lower blood pressure and improve cardiovascular health through scientifically ...

In a new study, failing hearts nearly returned to full function in laboratory pigs after they received an experimental gene ...

The therapy increases the amount of blood the heart can pump and dramatically improves survival, in what a paper describing ...