Maryland doctor explains why heart may suddenly beat very fast, shares what to do when it happens
Hindustan Times••health
Key Points:
- Supraventricular tachycardia (SVT) is a condition where the heart suddenly beats very fast, often 170 beats per minute or higher, due to an electrical short circuit in the upper chambers of the heart.
- SVT can be triggered by factors such as exercise, dehydration, lack of sleep, and stimulants like caffeine, and may occur unexpectedly during physical activity.
- During an SVT episode, it is advised to stop activity, rest, stay calm, and try vagal maneuvers like bearing down, slow deep breathing, or splashing cold water on the face to help reset the heart rhythm.
- While most SVT episodes are not life-threatening, medical attention is necessary if the fast heart
