Naxin Tong Nifedipine Extended-Release Tablets have stable antihypertensive effect and are suitable for most hypertensive patients. Nifedipine extended-release tablets belong to the calcium antagonist, applicable to ordinary tablets made of extended-release preparations, the drug’s action time is significantly prolonged, can stably play the role of antihypertensive effect, the side effects will be significantly reduced, and at the same time can improve the blood supply to the myocardium, is suitable for high blood pressure accompanied by angina pectoris patients to take. Adverse reactions of nifedipine extended-release tablets include flushing, tachycardia, hypotension, dizziness, constipation, etc. They are contraindicated in patients with low blood pressure and those who are allergic to the drug components. When taking nifedipine extended-release tablets, you should pay attention to monitoring adverse reactions, you should choose the appropriate dose under the guidance of the physician, for patients with poor blood pressure control, you can increase the dose of the drug.