Tachycardia


A rapid or pounding heartbeat that may be regular or irregular, but is out of proportion to age and level of exertion or activity.

Self-care

Avoid stimulant drugs, including caffeine and nicotine. If anxiety-related, learn relaxation exercises.

When to seek immediate medical care

See a doctor immediately if:

  • Dizziness, lightheadedness, or fainting
  • Shortness of breath
  • Chest pain

When to make a doctor's appointment

Make an appointment to see a doctor if:

  • New onset of rapid or irregular heartbeat

© 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. | Terms of Use