Nimodipine belongs to one of the calcium antagonists, which mainly acts on the blood vessels in the brain and dilates them well, especially for cerebral vasospasm caused by subarachnoid hemorrhage, which has a good effect. There are a lot of calcium antagonists, including short-acting ones, which are basically eliminated now, but long-acting ones are used a lot now. The common antihypertensive drugs currently have five major categories, in addition to calcium antagonists, including ACEI class, that is, Pulley class, many people may be eating antihypertensive drugs also have Pulley class, called ARB class, the name of the drug is generally called a certain sartan class, and like beta-blockers, such as betalactam or Bisoprolol and other drugs, and diuretics, that is, hydrochlorothiazide. Indapamide is this type of drug, five major categories of antihypertensive drugs in clinical use can be used alone or in combination, each patient’s antihypertensive program is individualized, according to the patient’s specific circumstances are different, combined risk factors, different diseases, antihypertensive program is not the same, so if blood pressure is high, it is recommended to go to the hospital to find a cardiovascular specialist to develop an individualized antihypertensive program suitable for you.