Before taking nimodipine, tell your doctor or pharmacist if you are allergic to it; or to other dihydropyridine calcium channel blockers (such as amlodipine, nifedipine); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of chest pain/recent heart attack, low blood pressure, recent head injury, liver disease. Before using this medication, tell your doctor or pharmacist your medical history, especially of chest pain/recent heart attack, low blood pressure, recent head injury, liver disease. Before using this medication, tell your doctor or pharmacist your medical history, especially of chest pain/recent heart attack, low blood pressure, recent head injury, liver disease. This medicine can interact with Aluminum hydroxide,Apalutamide,Cimetidine,Ibuprofen,Famotidine,lofexidine.