Month: May 2026

what is tachycardia

What Is Tachycardia? Understanding a Fast Heart Rate

Your heart beats around 100,000 times each day without you thinking about it. But when your heart suddenly starts racing, it can feel scary. You might wonder if something is wrong. Tachycardia means your heart is beating too fast. For adults, this usually means more than 100 beats per minute while resting. Sometimes it happens… Read more »