Arrhythmia is a condition where the heart beats irregularly, either too fast, too slow, or with an uneven rhythm. It occurs when the heart’s electrical signals are disrupted, affecting how effectively blood is pumped throughout the body. Understanding what causes arrhythmia, its symptoms, and available treatments can help manage the condition and reduce health risks. People with arrhythmia might experience palpitations, dizziness, or fatigue, but some cases show no clear symp