The heart beats fast after waking up from a nap is considered to be caused by cardiac neurosis, anxiety disorders or arrhythmia, etc. The causes of the disease are different and the treatment methods are not the same, you can alleviate the symptoms of a fast heart rate through symptomatic treatment, and you can also alleviate the patient’s discomfort through medications such as anti-anxiety or arrhythmia medications. 1. Cardiac neurosis: If your heart beats fast after waking up from a nap, don’t be too nervous and worried, and you can lower your heart rate by slowly taking deep breaths and diverting your attention, you should consider the possibility of cardiac neurosis. 2. Anxiety: long-term in a high state of tension, lack of sleep or rest, easy to produce anxiety disorders, lunch break after waking up can not be relieved, fast heart rate, irritability, fatigue and other manifestations, you can take anti-anxiety drugs such as lorazepam, eszopiclone, etc., the use of medication, please follow the doctor’s instructions. 3. Arrhythmia: panic and rapid heartbeat after waking up from a nap are more likely to be arrhythmia. For example, premature ventricular contractions, supraventricular tachycardia, sinus tachycardia, etc. Control the heart rate by taking metoprolol tartrate or fast-acting heart pills. A fast heartbeat after waking up from a nap seriously affects the patient’s life, and it is recommended to be admitted to the hospital in time to find out the cause of the problem and treat the symptoms.