Arrhythmias may present with symptoms such as palpitations, panic, chest tightness, shortness of breath, shortness of breath, weakness, dizziness, and fainting. Arrhythmia refers to a very broad diagnosis of altered heart rhythm or heart rate caused by abnormalities in the origin or conduction of cardiac excitation. Generally, a wide variety of premature beats, tachycardia, atrial fibrillation, and ventricular fibrillation fall under the category of arrhythmia, and therefore patients present with a wide range of symptoms. Some patients may experience rapid palpitations and panic attacks, and usually experience chest tightness, shortness of breath, and dyspnea after activity. Some patients may experience dizziness and weakness, which can lead to fainting in severe cases. Patients with cardiac arrhythmia need to improve the relevant examination, further diagnose the cause of the disease, and then take appropriate treatment in time to avoid aggravation of the condition.