It's essential to seek emergency care if a rapid heartbeat is paired with confusion or chest pain. ER treatments for tachycardia include medications and electrical cardioversion. Managing stress and ...

Medically reviewed by Jeffrey S. Lander, MD Key Takeaways Go to the hospital if a rapid heart rate is with chest pain, ...

Does your heart sometimes behave erratically? A sudden flutter, a racing pulse, or an unusually loud heartbeat, even when you are not doing any strenuous activity and simply sitting, can feel deeply ...