Panic after napping may be caused by sympathetic over-regulation, arrhythmia, etc., should first rest, and if it does not get better, you should consult a doctor for timely medical treatment under the guidance of the doctor to take metoprolol. 1. Sympathetic over-regulation: Panic after a nap is usually caused by sympathetic over-regulation, which is a physiological phenomenon, manifested as rapid heartbeat and palpitations. It is a physiological phenomenon that manifests itself in rapid heartbeat and palpitations, etc. It should be rested by taking deep breaths and shifting attention, and can be relieved naturally within 20 minutes in most cases. 2. Arrhythmia: If there is still a feeling of panic after resting in place, it may be arrhythmia, such as sinus tachycardia, premature beats, supraventricular tachycardia, etc., should be taken orally under the guidance of a doctor to take fast-acting heart pills or metoprolol, etc., and consult a doctor in time for examination to clarify the specific cause of the disease. Normally, you should pay attention to regular work and rest, do not stay up late, avoid coffee, strong tea and so on. Serious cases need to actively seek medical attention.