An irregular heartbeat, also known as arrhythmia, is a condition where the heart beats too fast, too slow, or irregularly. It happens when a disturbance in the heart’s electrical system controls the heart rate and rhythm. It can cause various symptoms, including palpitations, dizziness or fainting, and shortness of breath. While occasional irregular heartbeats can be shared and harmless, if you notice them frequently, they may indicate an underlying medical condition. There are many causes of abnormal heart rhythms. Most
