your heart’s electrical signals could go haywire and cause your heart to skip a beat, according to experts at Yale Medicine. Bananas are an easy potassium-rich food to add to your diet that can ...

Sound familiar? If you listen to your heart beat, you'll hear two sounds. These "lub" and "DUB" sounds are made by the heart valves as they open and close. See the valves in action.

Many people describe feeling like their heart is working too hard or beating irregularly. You feel heart palpitations for more than several seconds. You have a medical history of heart disease or risk ...