Medically reviewed by: Amy W. Anzilotti, MDThis link opens in a new tab Learn About Adolescent Medicine & Pediatric Gynecology at Nemours Children's HealthThis link opens in a new tab Yes! Any time ...
An abnormal heart rhythm, or arrhythmia, occurs when your heart beats too fast, too slow, or irregularly. Tachycardia is when the heart beats too fast, and its rate goes over 100 beats per minute (BPM ...