Massage the carotid area in the neck, if you have been taught to do this safely. Ask your doctor for instructions. See Resources for Additional Information. Lie down during an attack until your heartbeat returns to normal, then resume your activities. Exercise regularly with your doctor's approval.
Physical fitness helps prevent tachycardia.
If You have an episode of rapid, irregular heartbeat that does not end in 4 or 5 minutes. You develop shortness of breath. You have chest pain. M.D. Copyright by Putnam Publishing Group. Electronic rights by Medical Data Exchange.