Taking nifedipine controlled release tablets heart rate of 92 beats/min is within the normal heartbeat range, but some people with high blood pressure may experience palpitations. The normal range of heart rate is 60 to 100 beats per minute, which is the approximate range of clinically prescribed heart rate. A heart rate of 92 beats per minute is within the normal range, but whether it is normal for patients taking oral nifedipine extended-release tablets is also dependent on the patient’s basal heart rate as well as response. Nifedipine extended-release tablets belong to the antihypertensive drugs, the main effect is to inhibit the inward flow of calcium ions, the process of taking the drug may appear reflex heart rate. If the basal heart rate is slowed down in hypertensive patients, and the heart rate is accelerated after taking the drug, although it is within the normal range, it is not normal. Adverse reactions of nifedipine extended-release tablets include accelerated heartbeat, facial flushing, lower limb edema, dry stools, etc. It is contraindicated for patients who are allergic to the drug components, have severe aortic stenosis, or are taking rifampicin. If in the process of taking medication, it is not, consult a physician in time, adjust the medication under the guidance of the physician.