Bayxin Tong generic name nifedipine extended-release tablets, after taking the blood pressure drop lower should be promptly discontinued, after stopping the drug to monitor the blood pressure situation, go to the hospital in a timely manner to consult the doctor to adjust the dosage of the drug or replace the drug. Nifedipine extended-release tablets is a calcium antagonist, can block the vasoconstriction response, so as to achieve the purpose of lowering blood pressure, after taking the drug can appear blood pressure is normal, this is the therapeutic effect of the drug. However, if the blood pressure reduction is greater or even lower than 90/60mmHg, the drug should be discontinued in time, and the blood pressure value should be monitored continuously for a few days after the discontinuation of the drug to see if the blood pressure value is rising again. Taking nifedipine extended-release tablets may cause dizziness, fatigue, angina and other symptoms of low blood pressure, severe hypotension patients will also have fainting, resulting in patients with trauma, fractures and other complications. Therefore, patients should go to the hospital in a timely manner, under the guidance of the doctor to adjust the dosage of drugs or change the antihypertensive drugs.