Benzenesulfonic acid generic name is amlodipine benzenesulfonate tablets, after taking the high heart rate, you can stop the drug and change other antihypertensive drug treatment. Amlodipine benzenesulfonate tablets belong to the dihydropyridine class of drugs, after taking can reduce the extracellular calcium ions into the smooth muscle of blood vessels, and at the same time reduce the contraction response of resistance vessels, so as to achieve the effect of lowering blood pressure. Amlodipine benzenesulfonate tablets are mainly used for the treatment of hypertension, stable angina, variant angina and other diseases. Amlodipine benzenesulfonate tablets may affect the cardiovascular system after taking them, with symptoms such as rapid heart rate, fainting, ischemia, chest pain and other discomforts. In this case, you should immediately stop taking the drug and consult a doctor, and after a comprehensive assessment by a doctor, change other antihypertensive drugs for treatment, such as hydrochlorothiazide, enalapril, metoprolol and other antihypertensive drugs. Amlodipine benzenesulfonate tablets are prohibited for those who are allergic to any of the ingredients. In the process of taking also need to pay attention to monitoring blood pressure, to avoid the occurrence of acute hypotension. It is also necessary to pay attention to whether there is angina aggravation, myocardial infarction and other discomforts. Pregnant and lactating women need to use with caution. If symptoms of increased heart rate occur after taking Amlodipine Benzenesulfonate Tablets, it is recommended to consult a doctor in time for treatment.