M-Phen Interactions
There are 820 drugs known to interact with M-Phen (codeine / phenylephrine / promethazine), along with 33 disease interactions, and 3 alcohol/food interactions. Of the total drug interactions, 216 are major, 592 are moderate, and 12 are minor.
- View M-Phen alcohol/food interactions (3)
- View M-Phen disease interactions (33)
Medications known to interact with M-Phen
Note: Showing generic names only.
5
A
- abametapir topical
- abarelix
- abiraterone
- abobotulinumtoxinA
- acarbose
- acebutolol
- acetohexamide
- acetylcarbromal
- acetylcholine ophthalmic
- aclidinium
- acrivastine
- adagrasib
- adenosine
- albiglutide
- albuterol
- aldesleukin
- alfentanil
- alfuzosin
- allopurinol
- almotriptan
- alogliptin
- alprazolam
- aluminum carbonate
- aluminum hydroxide
- alvimopan
- amantadine
- amifampridine
- amiloride
- aminolevulinic acid
- aminolevulinic acid topical
- aminophylline
- amiodarone
- amisulpride
- amitriptyline
- amlodipine
- amobarbital
- amoxapine
- amphetamine
- amyl nitrite
- anagrelide
- apalutamide
- apomorphine
- apraclonidine ophthalmic
- aprocitentan
- arformoterol
- aripiprazole
- armodafinil
- arsenic trioxide
- asciminib
- asenapine
- astemizole
- atenolol
- atezolizumab
- atomoxetine
- atropine
- atropine ophthalmic
- attapulgite
- avelumab
- azatadine
- azelastine nasal
- azilsartan medoxomil
- azithromycin
B
- baclofen
- baricitinib
- bedaquiline
- belladonna
- belzutifan
- benazepril
- bendroflumethiazide
- benzgalantamine
- benzphetamine
- benzthiazide
- benztropine
- bepridil
- berotralstat
- betaxolol
- betaxolol ophthalmic
- bexagliflozin
- bicalutamide
- biperiden
- bismuth subgallate
- bismuth subsalicylate
- bisoprolol
- bitolterol
- bosentan
- brexanolone
- brexpiprazole
- brimonidine ophthalmic
- brimonidine topical
- brivaracetam
- bromocriptine
- brompheniramine
- bumetanide
- buprenorphine
- bupropion
- buspirone
- butabarbital
- butalbital
- butorphanol
C
- cabergoline
- cabozantinib
- caffeine
- canagliflozin
- candesartan
- cannabidiol
- cannabis
- capivasertib
- captopril
- carbachol ophthalmic
- carbamazepine
- carbetapentane
- carbinoxamine
- cariprazine
- carisoprodol
- carteolol
- carteolol ophthalmic
- carvedilol
- celecoxib
- cemiplimab
- cenobamate
- ceritinib
- cetirizine
- cevimeline
- charcoal
- chlophedianol
- chloral hydrate
- chlorcyclizine
- chlordiazepoxide
- chlormezanone
- chloroquine
- chlorothiazide
- chlorphenesin
- chlorpheniramine
- chlorpromazine
- chlorpropamide
- chlorthalidone
- chlorzoxazone
- cilostazol
- cimetidine
- cinacalcet
- ciprofloxacin
- cisapride
- citalopram
- clarithromycin
- clemastine
- clevidipine
- clidinium
- clobazam
- clofazimine
- clomipramine
- clonazepam
- clonidine
- clopidogrel
- clorazepate
- clozapine
- cobicistat
- cocaine nasal
- cocaine topical
- colchicine
- cosibelimab
- crizotinib
- cyclandelate
- cyclizine
- cyclobenzaprine
- cyclopentolate ophthalmic
- cyproheptadine
D
- dabrafenib
- dacomitinib
- dantrolene
- dapagliflozin
- daridorexant
- darifenacin
- darolutamide
- dasatinib
- daunorubicin
- daunorubicin liposomal
- daxibotulinumtoxinA
- degarelix
- delavirdine
- demecarium bromide ophthalmic
- deserpidine
- desflurane
- desipramine
- desmopressin
- desvenlafaxine
- deutetrabenazine
- dexamethasone
- dexbrompheniramine
- dexchlorpheniramine
- dexfenfluramine
- dexmedetomidine
- dexmethylphenidate
- dextroamphetamine
- dextromethorphan
- dezocine
- diazepam
- diazoxide
- dicyclomine
- diethylpropion
- difelikefalin
- digitoxin
- digoxin
- dihydroergotamine
- dihydroxyaluminum sodium carbonate
- diltiazem
- dimenhydrinate
- diphenhydramine
- disopyramide
- divalproex sodium
- dobutamine
- dofetilide
- dolasetron
- donepezil
- dopamine
- dostarlimab
- doxapram
- doxazosin
- doxepin
- doxepin topical
- doxorubicin
- doxorubicin liposomal
- doxylamine
- dronabinol
- dronedarone
- droperidol
- droxidopa
- dulaglutide
- duloxetine
- durvalumab
E
- echothiophate iodide ophthalmic
- efavirenz
- eletriptan
- eliglustat
- eluxadoline
- empagliflozin
- enalapril
- enalaprilat
- encorafenib
- enflurane
- entacapone
- entrectinib
- enzalutamide
- ephedrine
- epinephrine
- epirubicin
- eplerenone
- epoprostenol
- eprosartan
- ergonovine
- ergotamine
- eribulin
- ertugliflozin
- erythromycin
- escitalopram
- esketamine
- eslicarbazepine
- esmolol
- estazolam
- eszopiclone
- ethacrynic acid
- ethanol
- ethaverine
- ethchlorvynol
- ethosuximide
- ethotoin
- etrasimod
- etravirine
- evening primrose
- exenatide
- ezogabine
F
- famotidine
- fedratinib
- felbamate
- felodipine
- fenfluramine
- fenoldopam
- fentanyl
- fesoterodine
- fexinidazole
- fingolimod
- flavoxate
- flecainide
- flibanserin
- fluconazole
- fluoxetine
- fluphenazine
- flurazepam
- flutamide
- fluvoxamine
- formoterol
- foscarnet
- fosinopril
- fosphenytoin
- fospropofol
- fostamatinib
- fostemsavir
- frovatriptan
- furazolidone
- furosemide
G
- gabapentin
- gabapentin enacarbil
- galantamine
- ganaxolone
- gatifloxacin
- gefitinib
- gemifloxacin
- gepirone
- gilteritinib
- ginkgo
- givinostat
- givosiran
- glasdegib
- glimepiride
- glipizide
- glyburide
- glycerol phenylbutyrate
- glycopyrrolate
- glycopyrronium topical
- goldenseal
- goserelin
- granisetron
- grepafloxacin
- guanabenz
- guanadrel
- guanethidine
- guanfacine
H
- halazepam
- halofantrine
- haloperidol
- halothane
- heroin
- histamine phosphate
- histrelin
- homatropine ophthalmic
- house dust mite allergen extract
- hyaluronidase
- hydralazine
- hydrochlorothiazide
- hydrocodone
- hydroflumethiazide
- hydromorphone
- hydroxychloroquine
- hydroxyzine
- hyoscyamine
I
- ibutilide
- idarubicin
- ifosfamide
- iloperidone
- iloprost
- imatinib
- imipramine
- incobotulinumtoxinA
- indacaterol
- indapamide
- indocyanine green
- inotuzumab ozogamicin
- insulin
- insulin aspart
- insulin aspart protamine
- insulin degludec
- insulin detemir
- insulin glargine
- insulin glulisine
- insulin inhalation, rapid acting
- insulin isophane
- insulin lispro
- insulin lispro protamine
- insulin regular
- insulin zinc
- insulin zinc extended
- iobenguane I 123
- iobenguane I 131
- ioflupane I 123
- iohexol
- iomeprol
- iopamidol
- ipilimumab
- ipratropium
- ipratropium nasal
- irbesartan
- isocarboxazid
- isoetharine
- isoflurane
- isoflurophate ophthalmic
- isoproterenol
- isosorbide
- isosorbide dinitrate
- isosorbide mononitrate
- isoxsuprine
- isradipine
- ivabradine
- ivosidenib
K
L
- labetalol
- lamotrigine
- landiolol
- lapatinib
- lasmiditan
- lefamulin
- lemborexant
- lenacapavir
- lenvatinib
- letibotulinumtoxinA
- leuprolide
- levalbuterol
- levamlodipine
- levetiracetam
- levobetaxolol ophthalmic
- levobunolol ophthalmic
- levocetirizine
- levodopa
- levofloxacin
- levoketoconazole
- levomethadyl acetate
- levomilnacipran
- levorphanol
- levothyroxine
- lidocaine
- linagliptin
- lindane topical
- linezolid
- liothyronine
- liraglutide
- lisdexamfetamine
- lisinopril
- lithium
- lixisenatide
- lofexidine
- lomefloxacin
- lonapegsomatropin
- loperamide
- lorazepam
- lorcaserin
- lorlatinib
- losartan
- loxapine
- lumateperone
- lurasidone
M
- ma huang
- macimorelin
- magaldrate
- magnesium carbonate
- magnesium hydroxide
- magnesium oxide
- maprotiline
- maraviroc
- mavorixafor
- mazindol
- mebrofenin
- mecamylamine
- meclizine
- mefloquine
- melatonin
- mepenzolate
- meperidine
- mephentermine
- mephenytoin
- mephobarbital
- meprobamate
- mesoridazine
- metaproterenol
- metaraminol
- metaxalone
- metformin
- methadone
- methamphetamine
- methdilazine
- methocarbamol
- methohexital
- methotrimeprazine
- methoxamine
- methoxsalen
- methoxyflurane
- methscopolamine
- methsuximide
- methyclothiazide
- methyl aminolevulinate topical
- methyldopa
- methylene blue
- methylergonovine
- methylphenidate
- methysergide maleate
- metipranolol ophthalmic
- metoclopramide
- metolazone
- metoprolol
- metrizamide
- metronidazole
- metyrosine
- mibefradil
- midazolam
- midodrine
- midostaurin
- mifepristone
- miglitol
- milnacipran
- minoxidil
- mirabegron
- mirtazapine
- mitotane
- mixed grass pollens allergen extract
- mobocertinib
- modafinil
- moexipril
- molindone
- morphine
- morphine liposomal
- moxifloxacin
N
- nabilone
- nadolol
- nafcillin
- nalbuphine
- naloxone
- naltrexone
- naratriptan
- nateglinide
- nebivolol
- nefazodone
- nevirapine
- nicardipine
- nifedipine
- nilotinib
- nilutamide
- nimodipine
- nisoldipine
- nitroglycerin
- nitroprusside
- nitrous oxide
- nivolumab
- norepinephrine
- norfloxacin
- nortriptyline
O
- ofloxacin
- olanzapine
- oliceridine
- olmesartan
- olodaterol
- olopatadine nasal
- olutasidenib
- omaveloxolone
- onabotulinumtoxinA
- ondansetron
- opicapone
- opium
- oritavancin
- orphenadrine
- osilodrostat
- osimertinib
- oxaliplatin
- oxamniquine
- oxazepam
- oxcarbazepine
- oxybutynin
- oxycodone
- oxymorphone
- oxytocin
- ozanimod
P
- pacritinib
- paliperidone
- palonosetron
- panobinostat
- papaverine
- paraldehyde
- paramethadione
- paroxetine
- pasireotide
- pazopanib
- peanut allergen powder
- pegvisomant
- pembrolizumab
- pemoline
- penbutolol
- penpulimab
- pentamidine
- pentazocine
- pentobarbital
- perampanel
- perflutren
- pergolide
- perindopril
- perphenazine
- phenacemide
- phendimetrazine
- phenelzine
- phenindamine
- phenobarbital
- phenoxybenzamine
- phensuximide
- phentermine
- phentolamine
- phenylpropanolamine
- phenytoin
- physostigmine
- physostigmine ophthalmic
- pilocarpine ophthalmic
- pimavanserin
- pimozide
- pindolol
- pioglitazone
- pirbuterol
- pirtobrutinib
- pitolisant
- polyethylene glycol 3350 with electrolytes
- polythiazide
- ponesimod
- porfimer
- posaconazole
- potassium chloride
- potassium citrate
- prabotulinumtoxinA
- pralsetinib
- pramipexole
- pramlintide
- prasugrel
- prazosin
- pregabalin
- primaquine
- primidone
- probucol
- procainamide
- procarbazine
- prochlorperazine
- procyclidine
- promazine
- propafenone
- propantheline
- propiomazine
- propofol
- propoxyphene
- propranolol
- protriptyline
- pseudoephedrine
- pyrilamine
Q
R
- racepinephrine
- ragweed pollen allergen extract
- ramelteon
- ramipril
- ranolazine
- rasagiline
- rauwolfia serpentina
- relugolix
- remifentanil
- remimazolam
- repaglinide
- repotrectinib
- reserpine
- retifanlimab
- revefenacin
- revumenib
- ribociclib
- rifabutin
- rifampin
- rifapentine
- rilpivirine
- rimabotulinumtoxinB
- risperidone
- ritodrine
- ritonavir
- rivastigmine
- rizatriptan
- rolapitant
- romidepsin
- ropeginterferon alfa-2b
- ropinirole
- rosiglitazone
- rotigotine
- rucaparib
- rufinamide
S
- safinamide
- salmeterol
- saquinavir
- saxagliptin
- scopolamine
- scopolamine ophthalmic
- secobarbital
- selegiline
- selexipag
- selpercatinib
- semaglutide
- sertraline
- sevoflurane
- sibutramine
- sildenafil
- silodosin
- siponimod
- sitagliptin
- sodium iodide i-123
- sodium iodide-i-131
- sodium oxybate
- sodium polystyrene sulfonate
- sofpironium topical
- solifenacin
- solriamfetol
- somapacitan-beco
- somatrem
- somatrogon
- somatropin
- sorafenib
- sotagliflozin
- sotalol
- sotorasib
- sparfloxacin
- sparsentan
- spironolactone
- st. john's wort
- stiripentol
- sucralfate
- sufentanil
- sulfamethoxazole
- sumatriptan
- sunitinib
- suvorexant
T
- tacrine
- tacrolimus
- tamoxifen
- tamsulosin
- tapentadol
- tasimelteon
- tebentafusp
- tedizolid
- telavancin
- telithromycin
- telmisartan
- telotristat
- temazepam
- terazosin
- terbinafine
- terbutaline
- terfenadine
- tetrabenazine
- thalidomide
- theophylline
- thiethylperazine
- thiopental
- thioridazine
- thiothixene
- thyroid desiccated
- tiagabine
- ticagrelor
- ticlopidine
- timolol
- timolol ophthalmic
- timothy grass pollen allergen extract
- tiotropium
- tirzepatide
- tislelizumab
- tizanidine
- tofacitinib
- tolazamide
- tolazoline
- tolbutamide
- tolcapone
- tolterodine
- topiramate
- toremifene
- toripalimab
- torsemide
- tramadol
- trandolapril
- tranylcypromine
- trazodone
- tremelimumab
- treprostinil
- triamterene
- triazolam
- trichlormethiazide
- trichophyton skin test
- triclabendazole
- trifluoperazine
- triflupromazine
- trihexyphenidyl
- trimeprazine
- trimethadione
- trimethaphan camsylate
- trimethobenzamide
- trimipramine
- tripelennamine
- triprolidine
- triptorelin
- trofinetide
- troglitazone
- tropicamide ophthalmic
- trospium
- tryptophan
U
V
- valbenazine
- valerian
- valproic acid
- valsartan
- vandetanib
- vardenafil
- vasopressin
- vemurafenib
- venlafaxine
- verapamil
- verteporfin
- vigabatrin
- vilazodone
- viloxazine
- voclosporin
- voriconazole
- vortioxetine
Z
M-Phen alcohol/food interactions
There are 3 alcohol/food interactions with M-Phen (codeine / phenylephrine / promethazine).
M-Phen disease interactions
There are 33 disease interactions with M-Phen (codeine / phenylephrine / promethazine) which include:
- impaired GI motility
- infectious diarrhea
- prematurity
- acute alcohol intoxication
- drug dependence
- hypotension
- intracranial pressure
- respiratory depression
- gastrointestinal obstruction
- acute alcohol intoxication
- CNS depression
- hematologic toxicity
- hypotension
- liver disease
- antidopaminergic effects 1
- asthma
- cardiovascular disease
- anticholinergic effects
- asthma/COPD
- adrenal insufficiency
- liver disease
- renal dysfunction
- seizure disorders
- urinary retention
- arrhythmias
- biliary tract disease
- breast cancer
- NMS
- seizure disorders
- antidopaminergic effects 2
- BPH
- diabetes
- glaucoma
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More about M-Phen (codeine / phenylephrine / promethazine)
- Compare alternatives
- Side effects
- Dosage information
- During pregnancy
- Drug class: upper respiratory combinations
Related treatment guides
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.