Dizziness in patients with heart attack and stenting may be caused by heart disease, cerebrovascular disease or drug side effects, etc. The cause of the disease can be treated with drugs or surgery, and the drug side effects should be adjusted with medication. 1. Heart disease: when there are cardiac arrhythmias, heart failure and other cardiac diseases will cause a decline in cardiac output, thus causing insufficient cerebral blood supply to cause dizziness, so we need to do electrocardiograms, BNP and other tests to clarify the diagnosis, can be used under the guidance of the doctor’s medications are amiodarone, isosorbide mononitrate and so on. 2. Cerebrovascular disease: when there are cerebral arteriosclerosis, transient ischemic attack and other diseases can also cause dizziness, you can follow the doctor’s instructions to use atorvastatin, aspirin and so on. 3. Drug side effects: these patients have diabetes, hypertension and other diseases, taking too much of the drug can cause hypoglycemia, hypotension and other conditions, you need to consult a doctor to adjust the medication. It is recommended that regular review, further improve the cardiovascular and cerebrovascular examination, follow the doctor’s instructions for medication, to avoid blind use of drugs.