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Prescription medicine

Nimodipine Brand names: Nymalize; first approved as Nimotop

Nimodipine (Nimotop) is a prescription medicine with an FDA approval on record since 1988. FDA's NDC Directory lists it from 3 generic labelers, and pharmacies paid $1.37 per nimodipine 30 mg capsule in the October 7, 2026 NADAC survey.

  • Generic listed

Check it at the source: the nimodipine FDA label on DailyMed (effective August 30, 2024, Azurity Pharmaceuticals, Inc.); the NDA 18869 record on Drugs@FDA; every nimodipine label on DailyMed.

Highlights of the record

FDA label of August 30, 2024; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026; NADAC October 7, 2026

Used for

From the label: indications and usage

NYMALIZE is indicated for the improvement of neurological outcome by reducing the incidence and severity of ischemic deficits in adult patients with subarachnoid hemorrhage (SAH) from ruptured intracranial berry aneurysms regardless of their post-ictus neurological condition (i.e., Hunt and Hess Grades I-V).

Forms and strengths

  • 30 mg
  • 30 mg/5ml
  • 60 mg/10ml
  • 60 mg/20ml

Solution; liquid-filled capsule.

On the market

Earliest approval on file
December 28, 1988 Nimotop, Bayer Pharms; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
7 first April 17, 2007; 5 with a marketed status in Drugs@FDA
Labelers listed (NDC)
4 of which 3 under generic applications, 1 under brand applications, repackagers included
Last listed patent
April 16, 2038 Nymalize oral solution; not a generic launch date

Supply and safety

Pharmacy cost (NADAC)
$1.37 per capsule Nimodipine 30 mg capsule
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
2 since 2012 0 Class I among all firms' recalls; latest May 21, 2013
FAERS reports
1,103 through July 30, 2026

What is nimodipine used for?

From the label: indications and usage

NYMALIZE is indicated for the improvement of neurological outcome by reducing the incidence and severity of ischemic deficits in adult patients with subarachnoid hemorrhage (SAH) from ruptured intracranial berry aneurysms regardless of their post-ictus neurological condition (i.e., Hunt and Hess Grades I-V). NYMALIZE is a dihydropyridine calcium channel blocker indicated for the improvement of neurological outcome by reducing the incidence and severity of ischemic deficits in adult patients with subarachnoid hemorrhage (SAH) from ruptured intracranial berry aneurysms regardless of their post-ictus neurological condition (i.e., Hunt and Hess Grades I-V).

FDA pharmacologic class: Dihydropyridine Calcium Channel Blocker.

Source: FDA drug label (Nymalize), Azurity Pharmaceuticals, Inc., effective August 30, 2024 (SPL set e660fa26-b5c4-4d6d-8887-9e22b6666a10), via openFDA; the full label on DailyMed

Is there a generic for nimodipine (Nimotop)?

The FDA approved the first generic nimodipine on April 17, 2007. 7 generic applications are approved; 5 of them carry a current (not discontinued) marketing status in Drugs@FDA; that status is not evidence that the generic is on sale. Drugs@FDA also holds 1 tentative approval: the FDA found the generic approvable, but patents or exclusivity keep it from final approval for now.

FDA's NDC Directory lists nimodipine from 3 labelers under a generic (ANDA) application and from 1 brand labeler. A listing means the company has registered the product for sale; it does not show that every pharmacy stocks it.

The Orange Book lists no patent for Nimotop capsules; a patent listed only for Nymalize oral solution runs to April 16, 2038. A patent or exclusivity date is not the date a generic goes on sale: court cases and settlements move it either way.

  • 1988 earliest approval on file
  • 2007 first generic approved
  • 2038 last listed patent
  • red ticks recalls

Source: Drugs@FDA, FDA NDC Directory and the Orange Book (openFDA bulk files, October 8, 2026)

What do pharmacies pay for nimodipine (Nimotop)?

In CMS's NADAC survey of October 7, 2026, pharmacies paid $1.37 per Nimodipine 30 mg capsule, down 4% from $1.43 on October 8, 2025. The chart's scale runs from the lowest to the highest price shown, not from zero. NADAC is what retail pharmacies paid their wholesalers, per unit, in CMS's monthly survey; what a patient pays depends on insurance and the pharmacy.

  • Nimodipine 30 mg capsule (generic)
$1.52
$0.898
January 2024October 2026
NADAC per unit, October 7, 2026
Strength and formBrand or genericPharmacy cost30 tablets, or one pen or vial12-month change
Nimodipine 30 mg capsuleGeneric$1.37 per capsule$41.08-4%

Source: CMS National Average Drug Acquisition Cost (NADAC) survey, October 7, 2026: what retail pharmacies paid per unit; not a counter price

Has nimodipine been recalled?

The FDA's Enforcement Report lists 2 recalls naming nimodipine since 2012: 0 Class I (the most serious), 2 Class II, 0 Class III; 0 still ongoing. A recall names products and lots, not every product of the medicine.

StartedClassCompanyReason
May 21, 2013Class IISun Pharmaceutical Industries Inc.Crystallization; crystallized nimodipine
August 21, 2012Class IICaraco Pharmaceutical Laboratories Ltd.Crystallization: Presence of crystals of Nimodipine within the capsule solution.

Source: FDA Enforcement Report (drug recalls) via openFDA, through October 8, 2026

What does the nimodipine label say about other medicines?

The nimodipine label names 34 other medicines in its interaction, contraindication or warning sections. The labels of 6 other medicines name nimodipine. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Amiodaronedrug interactionsModerate and weak CYP3A4 inhibitors include alprozalam, ameprenavir, amiodarone, aprepitant, atazanavir, cimetidine, cyclosporine, diltiazem, erythromycin, fluconazole, fluoxetine, isoniazid, oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.
Aprepitantdrug interactionsModerate and weak CYP3A4 inhibitors include alprozalam, ameprenavir, amiodarone, aprepitant, atazanavir, cimetidine, cyclosporine, diltiazem, erythromycin, fluconazole, fluoxetine, isoniazid, oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.
Armodafinildrug interactionsModerate and weak CYP3A4 inducers include, for example: amprenavir, aprepitant, armodafinil, bosentan, efavirnenz, etravirine, Echinacea, modafinil, nafcillin, pioglitazone, prednisone, rufinamide, and vemurafenib.
Atazanavirdrug interactionsModerate and weak CYP3A4 inhibitors include alprozalam, ameprenavir, amiodarone, aprepitant, atazanavir, cimetidine, cyclosporine, diltiazem, erythromycin, fluconazole, fluoxetine, isoniazid, oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.
Bosentandrug interactionsModerate and weak CYP3A4 inducers include, for example: amprenavir, aprepitant, armodafinil, bosentan, efavirnenz, etravirine, Echinacea, modafinil, nafcillin, pioglitazone, prednisone, rufinamide, and vemurafenib.
Carbamazepinedrug interactionsTherefore, concomitant use of NYMALIZE with strong CYP3A4 inducers (e.g., carbamazepine, phenobarbital, phenytoin, rifampin, St. John's wort) should generally be avoided [see Warnings and Precautions (5.4) ].
Cimetidinedrug interactionsModerate and weak CYP3A4 inhibitors include alprozalam, ameprenavir, amiodarone, aprepitant, atazanavir, cimetidine, cyclosporine, diltiazem, erythromycin, fluconazole, fluoxetine, isoniazid, oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.
Clarithromycindrug interactionsStrong CYP3A4 inhibitors include some members of the following classes: macrolide antibiotics (e.g., clarithromycin, telithromycin), HIV protease inhibitors (e.g., indinavir, nelfinavir, ritonavir, saquinavir), HCV protease inhibitors (e.g., boceprevir, telaprevir), azole antimycotics (e.g., ketoconazole …
Cyclosporinedrug interactionsModerate and weak CYP3A4 inhibitors include alprozalam, ameprenavir, amiodarone, aprepitant, atazanavir, cimetidine, cyclosporine, diltiazem, erythromycin, fluconazole, fluoxetine, isoniazid, oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.
Diltiazemdrug interactionsModerate and weak CYP3A4 inhibitors include alprozalam, ameprenavir, amiodarone, aprepitant, atazanavir, cimetidine, cyclosporine, diltiazem, erythromycin, fluconazole, fluoxetine, isoniazid, oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.
Divalproexdrug interactionsModerate and weak CYP3A4 inhibitors include alprozalam, ameprenavir, amiodarone, aprepitant, atazanavir, cimetidine, cyclosporine, diltiazem, erythromycin, fluconazole, fluoxetine, isoniazid, oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.
Erythromycindrug interactionsModerate and weak CYP3A4 inhibitors include alprozalam, ameprenavir, amiodarone, aprepitant, atazanavir, cimetidine, cyclosporine, diltiazem, erythromycin, fluconazole, fluoxetine, isoniazid, oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.
Etravirinedrug interactionsModerate and weak CYP3A4 inducers include, for example: amprenavir, aprepitant, armodafinil, bosentan, efavirnenz, etravirine, Echinacea, modafinil, nafcillin, pioglitazone, prednisone, rufinamide, and vemurafenib.
Fluconazoledrug interactionsModerate and weak CYP3A4 inhibitors include alprozalam, ameprenavir, amiodarone, aprepitant, atazanavir, cimetidine, cyclosporine, diltiazem, erythromycin, fluconazole, fluoxetine, isoniazid, oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.

Every other medicine the nimodipine label names

Medicine namedSectionWhat the label says
Fluoxetinedrug interactions… atazanavir, cimetidine, cyclosporine, diltiazem, erythromycin, fluconazole, fluoxetine, isoniazid, oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.
Isoniaziddrug interactions… cimetidine, cyclosporine, diltiazem, erythromycin, fluconazole, fluoxetine, isoniazid, oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.
Itraconazoledrug interactions… (e.g., boceprevir, telaprevir), azole antimycotics (e.g., ketoconazole, itraconazole, posaconazole, voriconazole), conivaptan, delavirdine, nefazodone Nimodipine plasma concentration can also be …
Ketoconazoledrug interactions… inhibitors (e.g., boceprevir, telaprevir), azole antimycotics (e.g., ketoconazole, itraconazole, posaconazole, voriconazole), conivaptan, delavirdine, nefazodone Nimodipine plasma concentration can …
Modafinildrug interactionsModerate and weak CYP3A4 inducers include, for example: amprenavir, aprepitant, armodafinil, bosentan, efavirnenz, etravirine, Echinacea, modafinil, nafcillin, pioglitazone, prednisone, rufinamide …
Nafcillindrug interactionsModerate and weak CYP3A4 inducers include, for example: amprenavir, aprepitant, armodafinil, bosentan, efavirnenz, etravirine, Echinacea, modafinil, nafcillin, pioglitazone, prednisone, rufinamide …
Nefazodonedrug interactions… itraconazole, posaconazole, voriconazole), conivaptan, delavirdine, nefazodone Nimodipine plasma concentration can also be increased in the presence of moderate and weak inhibitors of CYP3A4.
Nelfinavirdrug interactions… clarithromycin, telithromycin), HIV protease inhibitors (e.g., indinavir, nelfinavir, ritonavir, saquinavir), HCV protease inhibitors (e.g., boceprevir, telaprevir), azole antimycotics (e.g. …
Phenobarbitaldrug interactionsTherefore, concomitant use of NYMALIZE with strong CYP3A4 inducers (e.g., carbamazepine, phenobarbital, phenytoin, rifampin, St. …
Phenytoindrug interactionsTherefore, concomitant use of NYMALIZE with strong CYP3A4 inducers (e.g., carbamazepine, phenobarbital, phenytoin, rifampin, St. …
Pioglitazonedrug interactions… bosentan, efavirnenz, etravirine, Echinacea, modafinil, nafcillin, pioglitazone, prednisone, rufinamide, and vemurafenib.
Posaconazoledrug interactions… telaprevir), azole antimycotics (e.g., ketoconazole, itraconazole, posaconazole, voriconazole), conivaptan, delavirdine, nefazodone Nimodipine plasma concentration can also be increased in the …
Prednisonedrug interactions… efavirnenz, etravirine, Echinacea, modafinil, nafcillin, pioglitazone, prednisone, rufinamide, and vemurafenib.
Rifampindrug interactionsTherefore, concomitant use of NYMALIZE with strong CYP3A4 inducers (e.g., carbamazepine, phenobarbital, phenytoin, rifampin, St. …
Ritonavirdrug interactions… telithromycin), HIV protease inhibitors (e.g., indinavir, nelfinavir, ritonavir, saquinavir), HCV protease inhibitors (e.g., boceprevir, telaprevir), azole antimycotics (e.g., ketoconazole …
Rufinamidedrug interactions… etravirine, Echinacea, modafinil, nafcillin, pioglitazone, prednisone, rufinamide, and vemurafenib.
Valproic aciddrug interactions… fluoxetine, isoniazid, oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.
Vemurafenibdrug interactions… Echinacea, modafinil, nafcillin, pioglitazone, prednisone, rufinamide, and vemurafenib.
Verapamildrug interactions… oral contraceptives, quinuprestin/dalfopristin, valproic acid, and verapamil.
Voriconazoledrug interactions… azole antimycotics (e.g., ketoconazole, itraconazole, posaconazole, voriconazole), conivaptan, delavirdine, nefazodone Nimodipine plasma concentration can also be increased in the presence of …

Other labels that name nimodipine

Check nimodipine against other medicines

Source: FDA drug label (Nymalize), Azurity Pharmaceuticals, Inc., effective August 30, 2024 (SPL set e660fa26-b5c4-4d6d-8887-9e22b6666a10), via openFDA; the full label on DailyMed

What do FAERS reports show for nimodipine?

The FDA Adverse Event Reporting System holds 1,103 reports that list nimodipine among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 112 are coded as a death and 466 as a hospital stay. Counts follow how widely a medicine is used and watched, and they are not a measure of how risky it is.

Reports received each year

The most reported reactions

  • Drug Ineffective (a use or a product term, not a reaction)89
  • Off Label Use (a use or a product term, not a reaction)71
  • Hypotension (named in the label)57
  • Subarachnoid Haemorrhage42
  • Diarrhoea (named in the label)33
  • Dizziness33
  • Headache (named in the label)33
  • Drug Interaction (a use or a product term, not a reaction)32

Side effects: the label's list and every FAERS reaction

Source: FDA Adverse Event Reporting System (FAERS) via openFDA, reports through July 30, 2026

What next?

Other calcium channel blockers
the pharmacologic class, with prices and generics
Nimodipine side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other