It is one of the commonest causes and commonest aggravations of irregular heartbeat. Although they are not stimulants, alcohol and marijuana can also predispose people to arrhythmias and should be used with caution if at all. Next, maintain good habits of aerobic exercise. This is the best cardiac conditioner. Neutralize the effects of anxiety and stress on the heart by practicing relaxation techniques.
Biofeedback training is a good choice, because it can quiet the sympathetic nervous system .
Anyone with cardiac arrhythmia should practice breathing exercises at least twice a day. Calcium-magnesium supplements act as neuromuscular relaxants and may calm down the irritable areas of heart muscle that initiate irregular beats. Stay on these supplements indefinitely. Also experiment with coenzyme Q and L-carnitine . If an episode of arrhythmia lasts more than a few hours or causes shortness of breath or chest pain, you should go to a physician or emergency room for an electrocardiogram and possible drug treatment to end it.