DescriptionArrhythmias are abnormal heart rhythm or heart rate. Most of the arrhythmias caused byheart disease, including coronary heart disease, narrowing of blood vessels, or heart failure.SymptomsCommon symptoms of arrhythmia include:* dizziness* shortness of breath* fatigue* weakness* chest pain* faintingPreventionOne can reduce the risk of arrhythmias with:* no smoking* control of high blood pressure* controlling cholesterol* control of diabetes* limit to consume alcohol and caffeine* special diet heart