When there is coronary heart disease, if there is no contraindication, it is possible to take sleeping pills. Because if suffering from coronary heart disease, sleep is not good easily affect the mental state, may aggravate the coronary heart disease condition, but to strictly comply with the doctor’s instructions to take drugs. If you suffer from coronary heart disease, insomnia at night when you can not sleep, easy to irritability, anger caused by sympathetic nerve excitation. At this time, sympathetic excitation will lead to vasoconstriction, causing a reduction in blood flow, which will lead to angina aggravation, and may even induce the occurrence of myocardial infarction. However, it should be noted that if you suffer from coronary heart disease when taking sleeping pills, you must be under the guidance of a doctor to take reasonable, and at the same time, it is recommended to carry out appropriate and reasonable exercise to improve the state of sleep, and reduce the excessive dependence on sleeping pills.