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Prescription medicine

Carbamazepine Brand names: Tegretol, Carbatrol, Equetro

Carbamazepine (Tegretol) is a prescription medicine with an FDA approval on record since 1968. FDA's NDC Directory lists it from 42 generic labelers, and pharmacies paid $0.119 per carbamazepine 200 mg tablet in the October 7, 2026 NADAC survey.

  • Generic listed
  • A presentation discontinued
  • Boxed warning

Check it at the source: the carbamazepine FDA label on DailyMed (effective August 20, 2026, Novartis Pharmaceuticals Corporation); the NDA 16608 record on Drugs@FDA; every carbamazepine label on DailyMed.

Highlights of the record

FDA label of August 20, 2026; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026; NADAC October 7, 2026

Boxed warning

SERIOUS DERMATOLOGIC REACTIONS AND HLA-B*1502 ALLELE SERIOUS AND SOMETIMES FATAL DERMATOLOGIC REACTIONS, INCLUDING TOXIC EPIDERMAL NECROLYSIS (TEN) AND STEVENS-JOHNSON SYNDROME (SJS), HAVE BEEN REPORTED DURING TREATMENT WITH TEGRETOL. THESE REACTIONS ARE ESTIMATED TO OCCUR IN 1 TO 6 PER 10,000 NEW USERS IN COUNTRIES WITH MAINLY CAUCASIAN POPULATIONS, BUT THE RISK IN SOME ASIAN COUNTRIES IS ESTIMATED TO BE ABOUT 10 TIMES HIGHER. STUDIES IN PATIENTS OF CHINESE ANCESTRY HAVE FOUND A STRONG ASSOCIATION BETWEEN THE RISK OF DEVELOPING SJS/TEN AND THE PRESENCE OF HLA-B*1502, AN INHERITED ALLELIC VARIANT OF THE HLA-B GENE. HLA-B*1502 IS FOUND ALMOST EXCLUSIVELY IN PATIENTS WITH ANCESTRY ACROSS BROAD AREAS OF ASIA. PATIENTS WITH ANCESTRY IN GENETICALLY AT-RISK POPULATIONS SHOULD BE SCREENED FOR THE PRESENCE OF HLA-B*1502 PRIOR TO INITIATING TREATMENT WITH TEGRETOL. PATIENTS TESTING POSITIVE FOR THE ALLELE SHOULD NOT BE TREATED WITH TEGRETOL UNLESS THE BENEFIT CLEARLY OUTWEIGHS THE RISK (SEE WARNINGS AND PRECAUTIONS, LABORATORY TESTS). APLASTIC ANEMIA AND AGRANULOCYTOSIS APLASTIC ANEMIA AND AGRANULOCYTOSIS HAVE BEEN REPORTED IN ASSOCIATION WITH THE USE OF TEGRETOL. DATA FROM A POPULATION-BASED CASE CONTROL STUDY DEMONSTRATE THAT THE RISK OF DEVELOPING THESE REACTIONS IS 5 TO 8 TIMES GREATER THAN IN THE GENERAL POPULATION. […]

Used for

From the label: indications and usage

Epilepsy Tegretol is indicated for use as an anticonvulsant drug.

Forms and strengths

  • 100 mg
  • 200 mg
  • 300 mg
  • 400 mg
  • 100 mg/5ml
  • 200 mg/10ml

Extended-release tablet; tablet; extended-release capsule; chewable tablet; suspension.

On the market

Earliest approval on file
March 11, 1968 Tegretol, Novartis; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
42 first August 14, 1986; 29 with a marketed status in Drugs@FDA
Labelers listed (NDC)
45 of which 42 under generic applications, 3 under brand applications, repackagers included
Last listed patent
January 31, 2040 Carnexiv injection; not a generic launch date

Supply and safety

Pharmacy cost (NADAC)
$0.119 per tablet Carbamazepine 200 mg tablet
Shortage (FDA)
None current 3 past records
Recalls by its makers (FDA)
11 since 2013 0 Class I among all firms' recalls; latest August 7, 2026; 3 more by firms not listed as its makers
FAERS reports
66,615 through July 30, 2026

What is carbamazepine used for?

From the label: indications and usage

Epilepsy Tegretol is indicated for use as an anticonvulsant drug. Evidence supporting efficacy of Tegretol as an anticonvulsant was derived from active drug-controlled studies that enrolled patients with the following seizure types: Partial seizures with complex symptomatology (psychomotor, temporal lobe). Patients with these seizures appear to show greater improvement than those with other types. Generalized tonic-clonic seizures (grand mal). Mixed seizure patterns which include the above, or other partial or generalized seizures. Absence seizures (petit mal) do not appear to be controlled by Tegretol (see PRECAUTIONS, General). […]

Conditions named in the indications of carbamazepine's FDA labels, with every medicine labeled for each:

From other carbamazepine labels

Bipolar disorder and Seizures and epilepsy: A mood stabilizer indicated for the treatment of acute manic or mixed episodes associated with bipolar I disorder ( 1.1 ) Indicated for the treatment of the pain associated with trigeminal neuralgia ( 1.2 ) An anti-epileptic drug (AED) …

FDA pharmacologic class: Mood Stabilizer.

Source: FDA drug label (Tegretol), Novartis Pharmaceuticals Corporation, effective August 20, 2026 (SPL set 8d409411-aa9f-4f3a-a52c-fbcb0c3ec053), via openFDA; the full label on DailyMed

What does the patient leaflet for carbamazepine say first?

The FDA-approved Medication Guide or Patient Information that comes with the medicine, in its own words.

From the patient leaflet: What is the most important information I should know about TEGRETOL?

Do not stop taking TEGRETOL without first talking to your healthcare provider. Stopping TEGRETOL suddenly can cause serious problems. TEGRETOL can cause serious side effects, including: TEGRETOL may cause rare but serious skin rashes that may lead to death. These serious skin reactions are more likely to happen when you begin taking TEGRETOL within the first four months of treatment but may occur at later times. These reactions can happen in anyone, but some types of skin reactions are more likely in people of Asian descent. If you are of Asian descent, you may need a genetic blood test before you take TEGRETOL to see if you are at a higher risk for serious skin reactions with this medicine. Reactions may include: skin rash hives sores in your mouth blistering or peeling of the skin round or oval patches, which can include redness, swelling, blistering, itching, peeling or darkening of the skin, that appear in the same place on your body as when you took Tegretol in the past. This may progress to a serious reaction. TEGRETOL may cause rare but serious blood problems. Symptoms may include: fever, sore throat, or other infections that come and go or do not go away easy bruising red or purple spots on your body bleeding gums or nose bleeds severe fatigue or weakness TEGRETOL may cause allergic reactions or serious problems, which may affect organs and other parts of your body like the liver or blood cells. You may or may not have a rash with these types of reactions. […]

From the patient leaflet: What should I avoid while taking TEGRETOL?

Do not drink alcohol or take other drugs that make you sleepy or dizzy while taking TEGRETOL until you talk to your healthcare provider. TEGRETOL taken with alcohol or drugs that cause sleepiness or dizziness may make your sleepiness or dizziness worse. Do not drive, operate heavy machinery, or do other dangerous activities until you know how TEGRETOL affects you. TEGRETOL may slow your thinking and motor skills.

From the patient leaflet: How should I store TEGRETOL?

Store TEGRETOL Tablets at 20°C to 25°C (68°F to 77°F), excursions permitted between 15°C and 30°C (59°F and 86°F). Keep TEGRETOL Tablets dry. Store TEGRETOL-XR Tablets at 20°C to 25°C (68°F to 77°F); excursions permitted between 15°C and 30°C (59°F and 86°F). Keep TEGRETOL-XR Tablets dry. Do not store TEGRETOL Suspension above 30°C (86°F). Shake well before using. Keep TEGRETOL Suspension in a tight, light-resistant container. Keep TEGRETOL and all medicines out of the reach of children. General Information about TEGRETOL. Medicines are sometimes prescribed for purposes other than those listed in a Medication Guide. Do not use TEGRETOL for a condition for which it was not prescribed. Do not give TEGRETOL to other people, even if they have the same symptoms that you have. It may harm them. This Medication Guide summarizes the most important information about TEGRETOL. […]

Source: FDA drug label (Tegretol), Novartis Pharmaceuticals Corporation, effective August 20, 2026 (SPL set 8d409411-aa9f-4f3a-a52c-fbcb0c3ec053), via openFDA; the full label on DailyMed

Is there a generic for carbamazepine (Tegretol)?

The FDA approved the first generic carbamazepine on August 14, 1986. 42 generic applications are approved; 29 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 carbamazepine from 42 labelers under a generic (ANDA) application and from 3 brand labelers. 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 Tegretol oral suspension; a patent listed only for Carnexiv injection runs to January 31, 2040. A patent or exclusivity date is not the date a generic goes on sale: court cases and settlements move it either way.

  • 1968 earliest approval on file
  • 1986 first generic approved
  • 2040 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 carbamazepine (Tegretol)?

In CMS's NADAC survey of October 7, 2026, pharmacies paid $0.119 per Carbamazepine 200 mg tablet, about the same as a year earlier. Prices per unit in the table differ many-fold by strength, form and brand, so compare like with like. 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.

  • Carbamazepine 200 mg tablet (generic)
  • Tegretol 100 mg/5 mL suspension (brand)
$0.438
$0.100
January 2024October 2026
NADAC per unit, October 7, 2026
Strength and formBrand or genericPharmacy cost30 tablets, or one pen or vial12-month change
Carbamazepine 100 mg tablet chewableGeneric$0.243 per tablet$7.28-4%
Carbamazepine 100 mg/5 mL suspensionGeneric$0.0925 per mLn/a-17%
Carbamazepine 200 mg tabletGeneric$0.119 per tablet$3.58+0.6%
Carbamazepine ER 100 mg capsuleGeneric$1.07 per capsule$32.04-2%
Carbamazepine ER 100 mg tabletGeneric$0.202 per tablet$6.06-22%
Carbamazepine ER 200 mg capsuleGeneric$1.05 per capsule$31.58+0.2%
Carbamazepine ER 200 mg tabletGeneric$0.399 per tablet$11.97+3%
Carbamazepine ER 300 mg capsuleGeneric$1.07 per capsule$32.24+2%
Carbamazepine ER 400 mg tabletGeneric$0.653 per tablet$19.58-2%
Carbatrol ER 100 mg capsuleBrand$1.70 per capsule$50.99+0.1%
Carbatrol ER 200 mg capsuleBrand$1.69 per capsule$50.80-0.2%
Carbatrol ER 300 mg capsuleBrand$1.70 per capsule$50.86-0.3%
Equetro 100 mg capsuleBrand$3.65 per capsule many times the lowest per-tablet cost; NADAC records the price, not why$109.59-0.8%
Equetro 200 mg capsuleBrand$4.18 per capsule many times the lowest per-tablet cost; NADAC records the price, not why$125.53+0.5%

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

Is carbamazepine in shortage?

No carbamazepine presentation is listed as in shortage in the FDA Drug Shortage Database (read October 8, 2026); its 3 records are all marked to be discontinued, the latest updated December 19, 2025. ASHP keeps a separate shortage list, which can differ.

PresentationCompanyStatusUpdated
Carbatrol, Capsule, Extended Release, 100 mg (NDC 54092-171-12)Takeda Pharmaceuticals USA Inc.To Be DiscontinuedDecember 19, 2025
Carbatrol, Capsule, Extended Release, 200 mg (NDC 54092-172-12)Takeda Pharmaceuticals USA Inc.To Be DiscontinuedDecember 19, 2025
Carbatrol, Capsule, Extended Release, 300 mg (NDC 54092-173-12)Takeda Pharmaceuticals USA Inc.To Be DiscontinuedDecember 19, 2025

Every carbamazepine presentation in the FDA shortage database

Source: FDA Drug Shortage Database via openFDA, updated October 8, 2026

Has carbamazepine been recalled?

The FDA's Enforcement Report lists 14 recalls naming carbamazepine since 2013: 0 Class I (the most serious), 12 Class II, 2 Class III; 3 still ongoing. 3 of them are by firms that FDA's NDC Directory does not list as a maker of carbamazepine and that hold no application for it in Drugs@FDA, such as compounding pharmacies or bulk-ingredient suppliers; the recall notice names the product recalled. A recall names products and lots, not every product of the medicine.

StartedClassCompanyReason
August 7, 2026Class IIGolden State Medical Supply Inc.CGMP deviations: tablets with black specks.
August 3, 2026Class IISUN PHARMACEUTICAL INDUSTRIES INCCGMP Deviations; black spots found on tablets from burnt excipient during manufacturing
September 15, 2025Class IIAmerisource Health Services LLCFailed Dissolution Specifications.
December 2, 2021Class IITorrent Pharma Inc.Failed Dissolution Specifications
August 6, 2021Class IIThe Harvard Drug GroupFailed Dissolution Specifications
June 29, 2020Class IIRemedyRepack Inc.FAILED DISSOLUTION SPECIFICATION: Low out-of-specification (OOS) dissolution results obtained during routine stability testing.
May 11, 2020Class IITorrent Pharma Inc.Failed Dissolution Specifications
August 9, 2019Class IIAmerican Health PackagingFailed Dissolution Specifications

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

What does the carbamazepine label say about other medicines?

The carbamazepine label names 105 other medicines in its interaction, contraindication or warning sections. The labels of 33 other medicines name carbamazepine. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Acetaminophendrug interactionsIn addition, Tegretol causes, or would be expected to cause, decreased levels of the following drugs, for which monitoring of concentrations or dosage adjustment may be necessary: acetaminophen, albendazole, alprazolam, aprepitant, buprenorphone, bupropion, citalopram, clonazepam, clozapine, corticosteroids (e.g. …
Acetazolamidedrug interactions… isoniazid, niacinamide (nicotinamide), azoles (e.g., ketaconazole, itraconazole, fluconazole, voriconazole), acetazolamide, verapamil, ticlopidine, grapefruit juice, and protease inhibitors.
Albendazoledrug interactionsIn addition, Tegretol causes, or would be expected to cause, decreased levels of the following drugs, for which monitoring of concentrations or dosage adjustment may be necessary: acetaminophen, albendazole, alprazolam, aprepitant, buprenorphone, bupropion, citalopram, clonazepam, clozapine, corticosteroids (e.g. …
Alprazolamdrug interactionsIn addition, Tegretol causes, or would be expected to cause, decreased levels of the following drugs, for which monitoring of concentrations or dosage adjustment may be necessary: acetaminophen, albendazole, alprazolam, aprepitant, buprenorphone, bupropion, citalopram, clonazepam, clozapine, corticosteroids (e.g. …
Aminophyllinedrug interactionsDrugs that have been shown, or that would be expected, to decrease plasma carbamazepine levels include cisplatin, doxorubicin HCl, felbamate, fosphenytoin, rifampin, phenobarbital, phenytoin, primidone, methsuximide, theophylline, aminophylline.
AmitriptylinecontraindicationsCONTRAINDICATIONS Tegretol should not be used in patients with a history of previous bone marrow depression, hypersensitivity to the drug, or known sensitivity to any of the tricyclic compounds, such as amitriptyline, desipramine, imipramine, protriptyline, nortriptyline, etc. …
Apixabandrug interactionsConcomitant use of carbamazepine with rivaroxaban, apixaban, dabigatran, and edoxaban (direct acting oral anticoagulants) is expected to result in decreased plasma concentrations of these anticoagulants that may be insufficient to achieve the intended therapeutic effect.
Aprepitantdrug interactionsDrugs that have been shown, or would be expected, to increase plasma carbamazepine levels include aprepitant, cimetidine, ciprofloxacin, danazol, diltiazem, macrolides (e.g., erythromycin, clarithromycin), fluoxetine, fluvoxamine, trazodone, omeprazole, oxybutynin, isoniazid, niacinamide (nicotinamide), azoles (e.g. …
Aripiprazoledrug interactionsWhen carbamazepine is added to aripiprazole, the aripiprazole dose should be doubled.
Brivaracetamdrug interactionsAccordingly, the dosage of Tegretol should be adjusted and/or the plasma levels monitored when used concomitantly with loxapine, quetiapine, valproic acid, or brivaracetam.
Buprenorphinedrug interactionsAcetaminophen, albendazole, alprazolam, aprepitant, buprenorphine, apixaban (6), bupropion, buspirone, citalopram, clobazam, clonazepam, clozapine, corticosteroids (e.g. prednisolone, dexamethasone), cyclosporin, dabigatran (6), delavirdine, desipramine, diazepam, dicumarol, dihydropyridine calcium channel blockers …
Bupropiondrug interactionsIn addition, Tegretol causes, or would be expected to cause, decreased levels of the following drugs, for which monitoring of concentrations or dosage adjustment may be necessary: acetaminophen, albendazole, alprazolam, aprepitant, buprenorphone, bupropion, citalopram, clonazepam, clozapine, corticosteroids (e.g. …
Buspironedrug interactionsAcetaminophen, albendazole, alprazolam, aprepitant, buprenorphine, apixaban (6), bupropion, buspirone, citalopram, clobazam, clonazepam, clozapine, corticosteroids (e.g. prednisolone, dexamethasone), cyclosporin, dabigatran (6), delavirdine, desipramine, diazepam, dicumarol, dihydropyridine calcium channel blockers …
Chloroquinedrug interactionsChloroquine and Mefloquine Anti-malarial drugs, such as chloroquine and mefloquine, may antagonize the activity of carbamazepine.

Every other medicine the carbamazepine label names

Medicine namedSectionWhat the label says
Chlorpromazinedrug interactionsSubsequent testing has shown that mixing Tegretol suspension and chlorpromazine solution (both generic and brand name) as well as Tegretol suspension and liquid Mellaril ® , resulted in the …
Cimetidinedrug interactionsDrugs that have been shown, or would be expected, to increase plasma carbamazepine levels include aprepitant, cimetidine, ciprofloxacin, danazol, diltiazem, macrolides (e.g., erythromycin …
Ciprofloxacindrug interactionsDrugs that have been shown, or would be expected, to increase plasma carbamazepine levels include aprepitant, cimetidine, ciprofloxacin, danazol, diltiazem, macrolides (e.g., erythromycin …
Cisatracuriumdrug interactionsResistance to the neuromuscular blocking action of the nondepolarizing neuromuscular blocking agents pancuronium, vecuronium, rocuronium and cisatracurium has occurred in patients chronically …
Cisplatindrug interactionsDrugs that have been shown, or that would be expected, to decrease plasma carbamazepine levels include cisplatin, doxorubicin HCl, felbamate, fosphenytoin, rifampin, phenobarbital, phenytoin …
Citalopramdrug interactions… acetaminophen, albendazole, alprazolam, aprepitant, buprenorphone, bupropion, citalopram, clonazepam, clozapine, corticosteroids (e.g., prednisolone, dexamethasone), cyclosporine, dicumarol …
Clarithromycindrug interactions… ciprofloxacin, danazol, diltiazem, macrolides (e.g., erythromycin, clarithromycin), fluoxetine, fluvoxamine, trazodone, omeprazole, oxybutynin, isoniazid, niacinamide (nicotinamide), azoles (e.g. …
Clobazamdrug interactionsAcetaminophen, albendazole, alprazolam, aprepitant, buprenorphine, apixaban (6), bupropion, buspirone, citalopram, clobazam, clonazepam, clozapine, corticosteroids (e.g. …
Clomipraminedrug interactionsClomipramine HCl, Phenytoin (7), and Primidone Carbatrol can increase the concentrations of clomipramine, phenytoin, and primidone.
Clonazepamdrug interactions… albendazole, alprazolam, aprepitant, buprenorphone, bupropion, citalopram, clonazepam, clozapine, corticosteroids (e.g., prednisolone, dexamethasone), cyclosporine, dicumarol, dihydropyridine calcium …
Clozapinedrug interactions… alprazolam, aprepitant, buprenorphone, bupropion, citalopram, clonazepam, clozapine, corticosteroids (e.g., prednisolone, dexamethasone), cyclosporine, dicumarol, dihydropyridine calcium channel …
Cyclophosphamidedrug interactionsThe rate of metabolism and the leukopenic activity of cyclophosphamide are reportedly increased by chronic coadministration of CYP3A4 inducers.
Cyclosporinedrug interactions… clonazepam, clozapine, corticosteroids (e.g., prednisolone, dexamethasone), cyclosporine, dicumarol, dihydropyridine calcium channel blockers (e.g., felodipine), doxycycline, eslicarbazepine …
Dabigatrandrug interactionsConcomitant use of carbamazepine with rivaroxaban, apixaban, dabigatran, and edoxaban (direct acting oral anticoagulants) is expected to result in decreased plasma concentrations of these …
Danazoldrug interactionsDrugs that have been shown, or would be expected, to increase plasma carbamazepine levels include aprepitant, cimetidine, ciprofloxacin, danazol, diltiazem, macrolides (e.g., erythromycin …
Dantrolenedrug interactionsConcomitant use of carbamazepine with olanzapine, dantrolene, or ibuprofen may increase plasma carbamazepine levels.
Desipraminecontraindications… sensitivity to any of the tricyclic compounds, such as amitriptyline, desipramine, imipramine, protriptyline, nortriptyline, etc. …
Dexamethasonedrug interactions… citalopram, clonazepam, clozapine, corticosteroids (e.g., prednisolone, dexamethasone), cyclosporine, dicumarol, dihydropyridine calcium channel blockers (e.g., felodipine), doxycycline …
Diazepamdrug interactions… dexamethasone), cyclosporin, dabigatran (6), delavirdine, desipramine, diazepam, dicumarol, dihydropyridine calcium channel blockers (e.g., felodipine), doxycycline, edoxaban (6), eslicarbazepine …
Diltiazemdrug interactionsDrugs that have been shown, or would be expected, to increase plasma carbamazepine levels include aprepitant, cimetidine, ciprofloxacin, danazol, diltiazem, macrolides (e.g., erythromycin …
Divalproexdrug interactionsAccordingly, the dosage of Tegretol should be adjusted and/or the plasma levels monitored when used concomitantly with loxapine, quetiapine, valproic acid, or brivaracetam.
Doxorubicindrug interactionsDrugs that have been shown, or that would be expected, to decrease plasma carbamazepine levels include cisplatin, doxorubicin HCl, felbamate, fosphenytoin, rifampin, phenobarbital, phenytoin …
Doxycyclinedrug interactions… dicumarol, dihydropyridine calcium channel blockers (e.g., felodipine), doxycycline, eslicarbazepine, ethosuximide, everolimus, haloperidol, imatinib, itraconazole, lamotrigine, levothyroxine …
Edoxabandrug interactionsConcomitant use of carbamazepine with rivaroxaban, apixaban, dabigatran, and edoxaban (direct acting oral anticoagulants) is expected to result in decreased plasma concentrations of these …
Erythromycindrug interactions… aprepitant, cimetidine, ciprofloxacin, danazol, diltiazem, macrolides (e.g., erythromycin, clarithromycin), fluoxetine, fluvoxamine, trazodone, omeprazole, oxybutynin, isoniazid, niacinamide …
Eslicarbazepinedrug interactions… dihydropyridine calcium channel blockers (e.g., felodipine), doxycycline, eslicarbazepine, ethosuximide, everolimus, haloperidol, imatinib, itraconazole, lamotrigine, levothyroxine, methadone …
Ethosuximidedrug interactions… channel blockers (e.g., felodipine), doxycycline, eslicarbazepine, ethosuximide, everolimus, haloperidol, imatinib, itraconazole, lamotrigine, levothyroxine, methadone, methsuximide, mianserin …
Everolimusdrug interactions… blockers (e.g., felodipine), doxycycline, eslicarbazepine, ethosuximide, everolimus, haloperidol, imatinib, itraconazole, lamotrigine, levothyroxine, methadone, methsuximide, mianserin, midazolam …
Felbamatedrug interactionsDrugs that have been shown, or that would be expected, to decrease plasma carbamazepine levels include cisplatin, doxorubicin HCl, felbamate, fosphenytoin, rifampin, phenobarbital, phenytoin …
Felodipinedrug interactions… cyclosporine, dicumarol, dihydropyridine calcium channel blockers (e.g., felodipine), doxycycline, eslicarbazepine, ethosuximide, everolimus, haloperidol, imatinib, itraconazole, lamotrigine …
Fluconazoledrug interactions… niacinamide (nicotinamide), azoles (e.g., ketaconazole, itraconazole, fluconazole, voriconazole), acetazolamide, verapamil, ticlopidine, grapefruit juice, and protease inhibitors.
Fluoxetinedrug interactions… danazol, diltiazem, macrolides (e.g., erythromycin, clarithromycin), fluoxetine, fluvoxamine, trazodone, omeprazole, oxybutynin, isoniazid, niacinamide (nicotinamide), azoles (e.g., ketaconazole …
Fluvoxaminedrug interactions… diltiazem, macrolides (e.g., erythromycin, clarithromycin), fluoxetine, fluvoxamine, trazodone, omeprazole, oxybutynin, isoniazid, niacinamide (nicotinamide), azoles (e.g., ketaconazole …
Fosphenytoindrug interactionsDrugs that have been shown, or that would be expected, to decrease plasma carbamazepine levels include cisplatin, doxorubicin HCl, felbamate, fosphenytoin, rifampin, phenobarbital, phenytoin …
Haloperidoldrug interactions… felodipine), doxycycline, eslicarbazepine, ethosuximide, everolimus, haloperidol, imatinib, itraconazole, lamotrigine, levothyroxine, methadone, methsuximide, mianserin, midazolam, olanzapine, oral …
Ibuprofendrug interactionsConcomitant use of carbamazepine with olanzapine, dantrolene, or ibuprofen may increase plasma carbamazepine levels.
Imatinibdrug interactions… doxycycline, eslicarbazepine, ethosuximide, everolimus, haloperidol, imatinib, itraconazole, lamotrigine, levothyroxine, methadone, methsuximide, mianserin, midazolam, olanzapine, oral and other …
Imipraminecontraindications… any of the tricyclic compounds, such as amitriptyline, desipramine, imipramine, protriptyline, nortriptyline, etc. Likewise, on theoretical grounds its use with monoamine oxidase (MAO) inhibitors is …
Isoniaziddrug interactions… clarithromycin), fluoxetine, fluvoxamine, trazodone, omeprazole, oxybutynin, isoniazid, niacinamide (nicotinamide), azoles (e.g., ketaconazole, itraconazole, fluconazole, voriconazole) …
Itraconazoledrug interactions… isoniazid, niacinamide (nicotinamide), azoles (e.g., ketaconazole, itraconazole, fluconazole, voriconazole), acetazolamide, verapamil, ticlopidine, grapefruit juice, and protease inhibitors.
Ketoconazoledrug interactionsAcetazolamide, aprepitant, azole antifungals (e.g., ketoconazole, itraconazole, fluconazole, voriconazole), cimetidine, ciprofloxacin, clarithromycin, dalfopristin, danazol, dantrolene, delavirdine …
Lamotriginedrug interactions… eslicarbazepine, ethosuximide, everolimus, haloperidol, imatinib, itraconazole, lamotrigine, levothyroxine, methadone, methsuximide, mianserin, midazolam, olanzapine, oral and other hormonal …
Levonorgestreldrug interactionsConcomitant use of Tegretol with hormonal contraceptive products (e.g., oral, and levonorgestrel subdermal implant contraceptives) may render the contraceptives less effective because the plasma …
Levothyroxinedrug interactions… ethosuximide, everolimus, haloperidol, imatinib, itraconazole, lamotrigine, levothyroxine, methadone, methsuximide, mianserin, midazolam, olanzapine, oral and other hormonal contraceptives …
Lithiumdrug interactionsConcomitant administration of carbamazepine and lithium may increase the risk of neurotoxic side effects.
Loratadinedrug interactions… erythromycin, fluoxetine, fluvoxamine, grapefruit juice, ibuprofen, isoniazid, loratadine, macrolides, nefazodone, niacinamide, nicotinamide, olanzapine, omeprazole, oxybutynin, protease inhibitors …
Lorazepamdrug interactions… felbamate, haloperidol, imatinib, itraconazole, lamotrigine, levothyroxine, lorazepam, methadone, methsuximide, midazolam, mirtazapine, nefazodone, nortriptyline, olanzapine, oral and other hormonal …
Loxapinedrug interactionsAccordingly, the dosage of Tegretol should be adjusted and/or the plasma levels monitored when used concomitantly with loxapine, quetiapine, valproic acid, or brivaracetam.
Mefloquinedrug interactionsChloroquine and Mefloquine Anti-malarial drugs, such as chloroquine and mefloquine, may antagonize the activity of carbamazepine.
Methadonedrug interactions… everolimus, haloperidol, imatinib, itraconazole, lamotrigine, levothyroxine, methadone, methsuximide, mianserin, midazolam, olanzapine, oral and other hormonal contraceptives, oxcarbazepine …
Methsuximidedrug interactions… felbamate, fosphenytoin, rifampin, phenobarbital, phenytoin, primidone, methsuximide, theophylline, aminophylline.
Midazolamdrug interactions… itraconazole, lamotrigine, levothyroxine, methadone, methsuximide, mianserin, midazolam, olanzapine, oral and other hormonal contraceptives, oxcarbazepine, paliperidone, phensuximide, phenytoin …
Mirtazapinedrug interactions… lamotrigine, levothyroxine, lorazepam, methadone, methsuximide, midazolam, mirtazapine, nefazodone, nortriptyline, olanzapine, oral and other hormonal contraceptives (2), oxcarbazepine, paliperidone …
NefazodonecontraindicationsCoadministration of carbamazepine and nefazodone may result in insufficient plasma concentrations of nefazodone and its active metabolite to achieve a therapeutic effect.
Nortriptylinecontraindications… compounds, such as amitriptyline, desipramine, imipramine, protriptyline, nortriptyline, etc. Likewise, on theoretical grounds its use with monoamine oxidase (MAO) inhibitors is not recommended.
Olanzapinedrug interactions… lamotrigine, levothyroxine, methadone, methsuximide, mianserin, midazolam, olanzapine, oral and other hormonal contraceptives, oxcarbazepine, paliperidone, phensuximide, phenytoin, praziquantel …
Omeprazoledrug interactions… erythromycin, clarithromycin), fluoxetine, fluvoxamine, trazodone, omeprazole, oxybutynin, isoniazid, niacinamide (nicotinamide), azoles (e.g., ketaconazole, itraconazole, fluconazole, voriconazole) …
Oxcarbazepinedrug interactions… mianserin, midazolam, olanzapine, oral and other hormonal contraceptives, oxcarbazepine, paliperidone, phensuximide, phenytoin, praziquantel, protease inhibitors, risperidone, sertraline, sirolimus …
Oxybutynindrug interactions… erythromycin, clarithromycin), fluoxetine, fluvoxamine, trazodone, omeprazole, oxybutynin, isoniazid, niacinamide (nicotinamide), azoles (e.g., ketaconazole, itraconazole, fluconazole, voriconazole) …
Paliperidonedrug interactions… olanzapine, oral and other hormonal contraceptives, oxcarbazepine, paliperidone, phensuximide, phenytoin, praziquantel, protease inhibitors, risperidone, sertraline, sirolimus, tadalafil …
Phenobarbitaldrug interactions… include cisplatin, doxorubicin HCl, felbamate, fosphenytoin, rifampin, phenobarbital, phenytoin, primidone, methsuximide, theophylline, aminophylline.
Phenytoindrug interactionsDrugs that have been shown, or that would be expected, to decrease plasma carbamazepine levels include cisplatin, doxorubicin HCl, felbamate, fosphenytoin, rifampin, phenobarbital, phenytoin …
Praziquanteldrug interactions… contraceptives, oxcarbazepine, paliperidone, phensuximide, phenytoin, praziquantel, protease inhibitors, risperidone, sertraline, sirolimus, tadalafil, theophylline, tiagabine, topiramate, tramadol …
Prednisolonedrug interactions… bupropion, citalopram, clonazepam, clozapine, corticosteroids (e.g., prednisolone, dexamethasone), cyclosporine, dicumarol, dihydropyridine calcium channel blockers (e.g., felodipine), doxycycline …
Primidonedrug interactions… HCl, felbamate, fosphenytoin, rifampin, phenobarbital, phenytoin, primidone, methsuximide, theophylline, aminophylline.
Protriptylinecontraindications… tricyclic compounds, such as amitriptyline, desipramine, imipramine, protriptyline, nortriptyline, etc. Likewise, on theoretical grounds its use with monoamine oxidase (MAO) inhibitors is not …
Quetiapinedrug interactionsAccordingly, the dosage of Tegretol should be adjusted and/or the plasma levels monitored when used concomitantly with loxapine, quetiapine, valproic acid, or brivaracetam.
Quininedrug interactions… olanzapine, omeprazole, oxybutynin, protease inhibitors, propoxyphene, quinine, quinupristin, ticlopidine, troleandomycin, valproate, verapamil, zileuton.
Rifampindrug interactions… levels include cisplatin, doxorubicin HCl, felbamate, fosphenytoin, rifampin, phenobarbital, phenytoin, primidone, methsuximide, theophylline, aminophylline.
Risperidonedrug interactions… paliperidone, phensuximide, phenytoin, praziquantel, protease inhibitors, risperidone, sertraline, sirolimus, tadalafil, theophylline, tiagabine, topiramate, tramadol, trazodone, tricyclic …
Rivaroxabandrug interactionsConcomitant use of carbamazepine with rivaroxaban, apixaban, dabigatran, and edoxaban (direct acting oral anticoagulants) is expected to result in decreased plasma concentrations of these …
Rocuroniumdrug interactionsResistance to the neuromuscular blocking action of the nondepolarizing neuromuscular blocking agents pancuronium, vecuronium, rocuronium and cisatracurium has occurred in patients chronically …
Sertralinedrug interactions… phensuximide, phenytoin, praziquantel, protease inhibitors, risperidone, sertraline, sirolimus, tadalafil, theophylline, tiagabine, topiramate, tramadol, trazodone, tricyclic antidepressants (e.g. …
Sirolimusdrug interactions… phenytoin, praziquantel, protease inhibitors, risperidone, sertraline, sirolimus, tadalafil, theophylline, tiagabine, topiramate, tramadol, trazodone, tricyclic antidepressants (e.g., imipramine …
Tacrolimusdrug interactionsWhen carbamazepine is used with tacrolimus, monitoring of tacrolimus blood concentrations and appropriate dosage adjustments are recommended.
Tadalafildrug interactions… praziquantel, protease inhibitors, risperidone, sertraline, sirolimus, tadalafil, theophylline, tiagabine, topiramate, tramadol, trazodone, tricyclic antidepressants (e.g., imipramine, amitriptyline …
Temsirolimusdrug interactionsThe use of concomitant strong CYP3A4 inducers, such as carbamazepine should be avoided with temsirolimus.
Theophyllinedrug interactions… fosphenytoin, rifampin, phenobarbital, phenytoin, primidone, methsuximide, theophylline, aminophylline.
Tiagabinedrug interactions… inhibitors, risperidone, sertraline, sirolimus, tadalafil, theophylline, tiagabine, topiramate, tramadol, trazodone, tricyclic antidepressants (e.g., imipramine, amitriptyline, nortriptyline) …
Topiramatedrug interactions… risperidone, sertraline, sirolimus, tadalafil, theophylline, tiagabine, topiramate, tramadol, trazodone, tricyclic antidepressants (e.g., imipramine, amitriptyline, nortriptyline), valproate …
Tramadoldrug interactions… sertraline, sirolimus, tadalafil, theophylline, tiagabine, topiramate, tramadol, trazodone, tricyclic antidepressants (e.g., imipramine, amitriptyline, nortriptyline), valproate, warfarin …
Trazodonedrug interactions… macrolides (e.g., erythromycin, clarithromycin), fluoxetine, fluvoxamine, trazodone, omeprazole, oxybutynin, isoniazid, niacinamide (nicotinamide), azoles (e.g., ketaconazole, itraconazole …
Triazolamdrug interactions… sirolimus, tadalafil, theophylline, tiagabine, topiramate, tramadol, triazolam, trazodone (4), tricyclic antidepressants (e.g., imipramine, amitriptyline, nortriptyline), valproate, warfarin (5) …
Valproic aciddrug interactionsAccordingly, the dosage of Tegretol should be adjusted and/or the plasma levels monitored when used concomitantly with loxapine, quetiapine, valproic acid, or brivaracetam.
Vecuroniumdrug interactionsResistance to the neuromuscular blocking action of the nondepolarizing neuromuscular blocking agents pancuronium, vecuronium, rocuronium and cisatracurium has occurred in patients chronically …
Verapamildrug interactions… ketaconazole, itraconazole, fluconazole, voriconazole), acetazolamide, verapamil, ticlopidine, grapefruit juice, and protease inhibitors.
Voriconazoledrug interactions… (nicotinamide), azoles (e.g., ketaconazole, itraconazole, fluconazole, voriconazole), acetazolamide, verapamil, ticlopidine, grapefruit juice, and protease inhibitors.
Warfarindrug interactions… antidepressants (e.g., imipramine, amitriptyline, nortriptyline), valproate, warfarin, ziprasidone, zonisamide.
Zileutondrug interactions… quinine, quinupristin, ticlopidine, troleandomycin, valproate, verapamil, zileuton.
Ziprasidonedrug interactions… (e.g., imipramine, amitriptyline, nortriptyline), valproate, warfarin, ziprasidone, zonisamide.
Zonisamidedrug interactions… imipramine, amitriptyline, nortriptyline), valproate, warfarin, ziprasidone, zonisamide.

Other labels that name carbamazepine

Check carbamazepine against other medicines

Source: FDA drug label (Tegretol), Novartis Pharmaceuticals Corporation, effective August 20, 2026 (SPL set 8d409411-aa9f-4f3a-a52c-fbcb0c3ec053), via openFDA; the full label on DailyMed

What do FAERS reports show for carbamazepine?

The FDA Adverse Event Reporting System holds 66,615 reports that list carbamazepine among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 5,605 are coded as a death and 25,899 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)5,030
  • Seizure (a use or a product term, not a reaction)3,714
  • Drug Interaction (a use or a product term, not a reaction)3,462
  • Fall3,074
  • Dizziness (named in the label)2,911
  • Off Label Use (a use or a product term, not a reaction)2,752
  • Pyrexia2,729
  • Nausea (named in the label)2,694

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 else is labeled for the same conditions as carbamazepine?

6 other medicines are given the same way (oral) and in the same FDA class as carbamazepine or labeled mainly for the same use (bipolar disorder), the same class first. Bipolar disorder lists all 17 medicines labeled for it, by any route. They are listed as records, not as substitutes: whether one can replace another is a prescriber's decision.

MedicineShared indicationGeneric labelers (oral)Pharmacy costShortage
LamotrigineBipolar disorder, Seizures and epilepsy50 labelers$0.0268 per tablet 25 mg tabletA presentation being discontinued
DivalproexBipolar disorder, Seizures and epilepsy44 labelers$0.194 per tablet 500 mg tabletNo current entry
LithiumBipolar disorder24 labelers$0.104 per capsule 300 mg capsuleNo current entry
Valproic acidSeizures and epilepsy19 labelers$0.243 per capsule 250 mg capsuleListed; available
RisperidoneBipolar disorder35 labelers$0.0368 per tablet 0.25 mg tabletNo current entry
ZiprasidoneBipolar disorder16 labelers$0.269 per capsule 20 mg capsuleNo current entry

Every medicine labeled for the same conditions as carbamazepine

Source: FDA drug labels (indications), NDC Directory, NADAC of October 7, 2026, FDA shortages (October 8, 2026)

How does carbamazepine compare with medicines for the same use?

16 side-by-side pages set carbamazepine beside a medicine whose label shares a use: approvals, generics, pharmacy cost, warnings and supply.

What next?

Alternatives to carbamazepine
6 medicines for the same use
Other mood stabilizers
the pharmacologic class, with prices and generics
Carbamazepine side effects
the label's list beside FAERS reports
Carbamazepine shortage record
every presentation, company and date
Check an interaction
what two or more labels say about each other