Mephenytoin Drug Interactions
Currently displaying a list of 442 drugs known to interact with mephenytoin.
- 14 major drug interactions
- 412 moderate drug interactions
- 16 minor drug interactions
Medications known to interact with mephenytoin
Note: Showing generic names only.
- abametapir topical
- acetaminophen
- acetylcarbromal
- acrivastine
- acyclovir
- adalimumab
- alefacept
- alemtuzumab
- alfentanil
- allopurinol
- alpelisib
- alprazolam
- aminophylline
- amitriptyline
- amlodipine
- amobarbital
- amoxapine
- anakinra
- anisindione
- apomorphine
- apraclonidine ophthalmic
- aripiprazole
- armodafinil
- asenapine
- ashwaganda
- asparaginase erwinia chrysanthemi
- asparaginase escherichia coli
- atracurium
- azatadine
- baclofen
- bedaquiline
- benztropine
- bepridil
- betamethasone
- bimekizumab
- biperiden
- black cohosh
- bleomycin
- bortezomib
- botulism immune globulin
- brentuximab
- brexanolone
- brexpiprazole
- brimonidine ophthalmic
- brimonidine topical
- brivaracetam
- brodalumab
- bromocriptine
- brompheniramine
- bumetanide
- buprenorphine
- buspirone
- butabarbital
- butalbital
- butorphanol
- calaspargase pegol
- canagliflozin
- canakinumab
- cannabidiol
- cannabis
- capecitabine
- carbamazepine
- carbetapentane
- carbinoxamine
- carboplatin
- cariprazine
- carisoprodol
- carmustine
- cenobamate
- cetirizine
- charcoal
- chlophedianol
- chloral hydrate
- chloramphenicol
- chloramphenicol ophthalmic
- chloramphenicol otic
- chlordiazepoxide
- chlormezanone
- chloroquine
- chlorphenesin
- chlorpheniramine
- chlorpromazine
- chlorzoxazone
- ciprofloxacin
- cisatracurium
- cisplatin
- citalopram
- cladribine
- clarithromycin
- clemastine
- clobazam
- clofarabine
- clofibrate
- clomipramine
- clonazepam
- clonidine
- clorazepate
- clozapine
- codeine
- cortisone
- cyclizine
- cyclobenzaprine
- cyclosporine
- cyproheptadine
- cytomegalovirus immune globulin
- dabrafenib
- daclizumab
- dantrolene
- daridorexant
- desipramine
- desvenlafaxine
- deutetrabenazine
- dexamethasone
- dexbrompheniramine
- dexmedetomidine
- dextromethorphan
- dezocine
- diazepam
- dicumarol
- difelikefalin
- digitoxin
- digoxin
- diltiazem
- dimenhydrinate
- diphenhydramine
- disopyramide
- disulfiram
- divalproex sodium
- dopamine
- doxacurium
- doxepin
- doxepin topical
- doxorubicin liposomal
- doxycycline
- doxylamine
- dronabinol
- droperidol
- duloxetine
- efavirenz
- elranatamab
- emapalumab
- entacapone
- epcoritamab
- erythromycin
- escitalopram
- esketamine
- eslicarbazepine
- esomeprazole
- estazolam
- eszopiclone
- ethacrynic acid
- ethanol
- ethosuximide
- etranacogene dezaparvovec
- etravirine
- evening primrose
- ezogabine
- fedratinib
- felbamate
- felodipine
- fenfluramine
- fenofibrate
- fentanyl
- fexinidazole
- fidanacogene elaparvovec
- flavoxate
- flibanserin
- fluconazole
- fludrocortisone
- fluorouracil
- fluoxetine
- fluphenazine
- flurazepam
- fluvoxamine
- folic acid
- furosemide
- halazepam
- haloperidol
- hepatitis b immune globulin
- heroin
- hydrocodone
- hydrocortisone
- hydromorphone
- hydroxychloroquine
- hydroxyzine
- idelalisib
- iloperidone
- imipramine
- immune globulin intramuscular
- immune globulin intravenous
- immune globulin intravenous and subcutaneous
- immune globulin subcutaneous
- infliximab
- interferon beta-1a
- interferon beta-1b
- isocarboxazid
- isoniazid
- isradipine
- itraconazole
- ivosidenib
- l-methylfolate
- lasmiditan
- leflunomide
- lemborexant
- letermovir
- leucovorin
- levamisole
- levamlodipine
- levocetirizine
- levodopa
- levoketoconazole
- levoleucovorin
- levomefolate calcium
- levomethadyl acetate
- levomilnacipran
- levorphanol
- lidocaine
- lithium
- lofexidine
- lomitapide
- lonafarnib
- lorazepam
- lorlatinib
- loxapine
- lumateperone
- lurasidone
- maprotiline
- mavacamten
- mefloquine
- melatonin
- meperidine
- meprobamate
- mercaptopurine
- mesoridazine
- metaxalone
- methadone
- methocarbamol
- methohexital
- methotrexate
- methsuximide
- methylprednisolone
- metoclopramide
- metocurine
- metyrosine
- mexiletine
- miconazole
- midazolam
- mifepristone
- milnacipran
- mipomersen
- mirtazapine
- mitotane
- mivacurium
- modafinil
- molindone
- momelotinib
- morphine
- morphine liposomal
- mosunetuzumab
- multivitamin, prenatal
- mycophenolate mofetil
- mycophenolic acid
- nabilone
- nalbuphine
- naltrexone
- naproxen
- nefazodone
- nemolizumab
- nicardipine
- nifedipine
- nimodipine
- nisoldipine
- nitrofurantoin
- nortriptyline
- ocrelizumab
- olanzapine
- oliceridine
- olopatadine nasal
- omacetaxine
- omeprazole
- opicapone
- opium
- oritavancin
- orphenadrine
- osilodrostat
- oxazepam
- oxcarbazepine
- oxtriphylline
- oxycodone
- oxymorphone
- paliperidone
- pancuronium
- paraldehyde
- paroxetine
- pegaspargase
- peginterferon beta-1a
- pemoline
- pentazocine
- pentobarbital
- perampanel
- pergolide
- perphenazine
- pexidartinib
- phenelzine
- phenobarbital
- phensuximide
- pimozide
- pipecuronium
- pralsetinib
- pramipexole
- prednisolone
- prednisone
- pregabalin
- primidone
- prochlorperazine
- procyclidine
- promazine
- promethazine
- propiomazine
- propoxyphene
- protriptyline
- pyrilamine
- rabies immune globulin, human
- ramelteon
- rapacuronium
- rasagiline
- remdesivir
- remifentanil
- remimazolam
- respiratory syncytial virus immune globulin
- rho (d) immune globulin
- rifabutin
- rifampin
- rilonacept
- risperidone
- rocuronium
- ropeginterferon alfa-2b
- ropinirole
- rotigotine
- rufinamide
- safinamide
- sarilumab
- satralizumab
- scopolamine
- secobarbital
- secukinumab
- selegiline
- sertraline
- sibutramine
- siltuximab
- sodium oxybate
- st. john's wort
- stiripentol
- succinylcholine
- sucralfate
- sufentanil
- sulfadiazine
- sulfadoxine
- sulfamethizole
- sulfamethoxazole
- sulfasalazine
- sulfisoxazole
- suvorexant
- talquetamab
- tapentadol
- tarlatamab
- tasimelteon
- tebentafusp
- teclistamab
- temazepam
- teriflunomide
- tetanus immune globulin
- tetrabenazine
- thalidomide
- theophylline
- thioguanine
- thiopental
- thioridazine
- thiotepa
- thiothixene
- tiagabine
- ticlopidine
- tizanidine
- tocilizumab
- tolcapone
- tolterodine
- topiramate
- torsemide
- trabectedin
- tramadol
- tranylcypromine
- trazodone
- treosulfan
- triamcinolone
- triazolam
- trifluoperazine
- triflupromazine
- trihexyphenidyl
- trimeprazine
- trimethobenzamide
- trimipramine
- tripelennamine
- triprolidine
- troleandomycin
- tubocurarine
- vaccinia immune globulin
- valbenazine
- valerian
- valoctocogene roxaparvovec
- valproic acid
- varicella zoster immune globulin
- vecuronium
- venlafaxine
- verapamil
- vigabatrin
- vilazodone
- vinblastine
- vincristine
- vincristine liposome
- vinorelbine
- voriconazole
- vortioxetine
Mephenytoin alcohol/food interactions
There is 1 alcohol/food interaction with mephenytoin.
Mephenytoin disease interactions
There are 7 disease interactions with mephenytoin which include:
- blood dyscrasias
- liver disease
- porphyria
- suicidal tendency
- hyperglycemia
- megaloblastic anemia
- osteomalacia
More about mephenytoin
Drug Interaction Classification
Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
No interaction information available. |
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.