We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Joanne Chen and Justin Redman We added information on the Apple Watch’s new ...
Medically reviewed by Angela Ryan Lee, MD Tachycardia is the medical term for a heart rate over 100 beats per minute (BPM). It can be a sign of emotional distress or anxiety, anemia (low levels of ...