Amlodipine may cause sexual dysfunction erectile dysfunction side effects in male patients. Amlodipine belongs to calcium antagonist, which has the effect of lowering blood pressure and anti-angina. It is mainly used for the treatment of hypertension, angina pectoris and coronary artery disease, but only for patients with coronary artery disease without heart failure. The drug should not be used in patients with severe hypotension and severe aortic stenosis. Amlodipine may adversely affect the sexual function of men, long-term use of amlodipine will cause congestion of the corpus cavernosum of the penis, which will have an impact on the erectile function of men. Therefore, if the requirements for sexual function are still relatively high, patients should be adjusted to high blood pressure medication, and other antihypertensive drugs can be used. Therefore, for men who are preparing for pregnancy should be used with caution, and should be reasonable under the guidance of a professional doctor. To avoid causing harm.