The generic name of Shihuida is levamlodipine benzenesulfonate tablets, if you need to halve the dose because of your condition, you can halve it under the guidance of your doctor; if your condition does not allow you to halve the dose, you can not reduce it. Levamlodipine benzenesulfonate is a calcium channel blocker for angina pectoris and hypertension, whether the drug can be halved is closely related to the severity of the patient’s condition, for example, if the patient’s blood pressure will be too low after using the drug, after careful diagnosis of the condition by a professional doctor to determine the need to halve the consumption of the drug, the condition is usually can be halved. However, if the condition does not allow halving, the dosage cannot be reduced privately. Levamlodipine Benzenesulfonate Tablets have fewer side effects, and only individual patients may experience side effects such as headache, edema, insomnia, nausea, flushing, palpitations (rapid heartbeat, often accompanied by panic), and abdominal pain. The drug is contraindicated in patients who are allergic to dihydropyridine calcium antagonists and are not dialyzed. Levamlodipine Benzenesulfonate Tablet is a prescription medication and its use and dosage adjustments should be made under a doctor’s supervision.