Before taking nimodipine,
tell your doctor and pharmacist if you are allergic to nimodipine, any other medications, or any of the ingredients in nimodipine capsules or oral solution. Ask your doctor or pharmacist for a list of the ingredients.
tell your doctor or pharmacist if you are taking any of the following medications: certain antifungal medications including itraconazole (Onmel, Sporanox), ketoconazole (Nizoral), and voriconazole (Vfend); clarithromycin (Biaxin); certain medications for HIV including indinavir (Crixivan), nelfinavir (Viracept), ritonavir (Norvir, in Kaletra), and saquinavir (Invirase); nefazodone; and telithromycin (Ketek). Your doctor may tell you not to take nimodipine.
tell your doctor and pharmacist what other prescription and nonprescription medications, nutritional supplements, and vitamins you are taking or plan to take. Be sure to mention any of the following: aprepitant (Emend); armodafinil (Nuvigil); alprazolam (Niravam, Xanax); amiodarone (Cordarone, Pacerone, Nexterone); atazanavir (Reyataz), bosentan (Tracleer); cimetidine (Tagamet); conivaptan (Vaprisol); cyclosporine (Gengraf, Neoral, Sandimmune); delavirdine (Rescriptor);diltiazem (Cardizem, Dilacor, Tiazac); dalfopristin/quinupristin combination (Synercid); efavirenz (Sustiva, in Atripla); erythromycin (E.E.S., E-Mycin); etravirine (Intelence); fluconazole (Diflucan); fluoxetine (Prozac, Sarafem, in Symbyax); isoniazid (in Rifater, in Rifamate); medications for high blood pressure or heart disease including diuretics ('water pills'): certain medications for hepatitis including boceprevir (Victrelis) and telaprevir (Incivek); certain medications for seizures including carbamazepine (Carbatrol, Equetro, Tegretol), phenobarbital (Luminal), and phenytoin (Dilantin); modafinil (Provigil); nafcillin (Nallpen); oral contraceptives (birth control pills); phosphodiesterase (PDE-5) inhibitors including sildenafil (Revatio, Viagra), tadalafil (Cialis), and vardenafil (Levitra, Staxyn); pioglitazone (Actos, in Actoplus Met, in Duetact, in Oseni); posaconazole (Noxafil);prednisone (Rayos); rifampin (Rifadin, Rifater, Rimactane, in Rifamate); rufinamide (Banzel); valproic acid (Depakene); verapamil (Calan, Covera, Tarka, Verelan); and vemurafenib (Zelburaf). Many other medications may also interact with nimodipine, so be sure to tell your doctor about all the medications that you are taking even if they do not appear on this list. Your doctor may need to change the doses of your medications or monitor you more carefully for side effects.
tell your doctor what herbal products you are taking, especially Echinacea and St. John's wort.
tell your doctor if you have or have ever had liver disease.
tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking nimodipine, call your doctor.