What does it mean when your heart beats fast and your chest hurts?
What does it mean when your heart beats fast and your chest hurts? Stress, exercise, medication or, rarely, a medical condition can trigger them. Although heart palpitations can be worrisome, they’re usually harmless. In rare cases, they can be a symptom of a more serious heart condition, such as an irregular heartbeat (arrhythmia), that might […]