Waking up in the middle of the night with a rapid heartbeat and sweating, if hypoglycemia should take sugar cubes to relieve, myocardial ischemia can be relieved with metoprolol, angina can be relieved with nitroglycerin. 1. If it is caused by hypoglycemia, you can take sugar cubes under the tongue to temporarily improve the phenomenon of hypoglycemia, and find out the cause of hypoglycemia, such as hypoglycemic drugs need to adjust the dosage, such as insulinoma caused by the need for surgical resection. 2. If it is caused by myocardial ischemia, you can take metoprolol, bisoprolol and other drugs to control the symptoms temporarily, and at the same time, combine with tranquilizing drugs such as eszopiclone to help sleep. 3. If angina pectoris is caused by suggesting that the patient oral isosorbide nitrate and aspirin and other drugs, these drugs can improve the symptoms of angina pectoris. Repeatedly woke up in the middle of the night heartbeat accelerated sweating recommended timely medical care, to find the cause of the disease and the appropriate treatment.