Prevention
A healthy lifestyle, proper nutrition, treatment for high blood
pressure, and other measures can prevent
atrial fibrillation by protecting you from heart
disease. Do not smoke, try to lower your stress, exercise more, and control
your blood pressure.
Experts also recommend that adults eat at least two servings of
fish per week, particularly fish such as salmon, trout, and tuna, for a healthy
heart. Also, one study found that eating baked or broiled fish may reduce your
risk for developing atrial fibrillation.11 For more
information, see the topic Coronary Artery Disease.
Avoid medications, alcohol, and stimulants—such as caffeine or
nicotine—that may contribute to the development of atrial fibrillation.
Take
antibiotics when directed to do so by your doctor to
lower your chance of getting a heart infection (endocarditis).
Infection in the heart may lead to atrial fibrillation. For more information,
see the topic Endocarditis.
Because atrial fibrillation raises your risk for
stroke and many people do not have symptoms of atrial
fibrillation, the U.S. National Stroke Association recommends that everyone,
particularly those ages 55 and older and those who have other stroke risk
factors, check his or her heartbeat once a month. To learn how to check your
pulse, see
taking
your pulse
. If you notice that your heartbeat does not have a regular
rhythm, talk to your doctor.