Nimodipine extended-release tablets are mainly used for the prevention and treatment of cerebral vasospasm complicated by subarachnoid hemorrhage. Nimodipine extended-release tablets, the main ingredient of which is nimodipine, can prevent vascular headache attacks and mainly treat ischemic cerebrovascular disease and ischemic sudden deafness. After taking it, you may experience a feeling of heat, skin flushing, decreased blood pressure, increased heart rate, dizziness, gastrointestinal discomfort, and weakness. A few patients may experience central nervous system overreaction such as insomnia, irritability, and excessive sweating. Nimodipine extended-release tablets, should be used with caution in patients with severe renal impairment, severe cardiovascular impairment, hypotension, and patients with increased intracranial pressure. Pregnant women, lactating women, children should be used in accordance with medical advice, and is not recommended to be taken at the same time with antiepileptic drugs. The use of Nimodipine Extended-Release Tablets in patients with hypertension can play a role in lowering blood pressure. It is recommended that patients use Nimodipine extended-release tablets in strict compliance with medical advice, to avoid the adverse consequences of blind use of drugs.