Heart palpitations are heartbeats that suddenly become more noticeable. Palpitations can feel like the heart skips a beat, or it is pounding, fluttering, or beating irregularly. A person may ...

Diastolic heart failure causes a stiff left ventricle that prevents the heart from relaxing between beats. Common symptoms include coughing, tiredness, and shortness of breath. Systolic and ...

While it’s well-known that issues like high blood pressure, diabetes, smoking and not enough exercise are risk factors for a heart attack, many people may not know the early signs to tell if a cardiac ...

Pat McConville does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...