Nifedipine extended-release tablets have some impotence side effects. Nifedipine extended-release tablets have been clinically found to have the side effect of causing decreased libido, impotence, as well as ejaculatory disorders. If decreased libido, impotence, and ejaculatory disorders occur while taking nifedipine extended-release tablets. You can exchange this medicine for other antihypertensive medicines such as terazosin and valsartan. Nifedipine extended-release tablets belong to dihydropyridine calcium channel blockers, which can diastole peripheral resistance vessels to reduce peripheral resistance, so that diastolic and systolic blood pressure is lowered, reducing the load after the heart. It is mainly used for the treatment of all kinds of hypertension, angina pectoris, coronary heart disease, variant angina pectoris and so on. Nausea, abdominal discomfort, headache, constipation, weakness, muscle spasms, etc. occur during the use of the drug, it is necessary to inform the physician in a timely manner. In addition to this, the drug should be used with caution in patients with hepatic and renal insufficiency, patients with low blood pressure, heart failure, patients with arterial stenosis. This drug is contraindicated in people who are allergic to the components of nifedipine, breastfeeding women, patients with cardiogenic shock.