Pseudoephedrine/terfenadine Interactions
There are 557 drugs known to interact with pseudoephedrine/terfenadine, along with 6 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 117 are major, 428 are moderate, and 12 are minor.
- View pseudoephedrine/terfenadine alcohol/food interactions (2)
- View pseudoephedrine/terfenadine disease interactions (6)
Medications known to interact with pseudoephedrine/terfenadine
Note: Showing generic names only.
- abametapir topical
- abarelix
- abiraterone
- abrocitinib
- acarbose
- acebutolol
- acetohexamide
- adagrasib
- adalimumab
- adenosine
- albiglutide
- albuterol
- alefacept
- alfuzosin
- alogliptin
- amifampridine
- aminophylline
- amiodarone
- amisulpride
- amitriptyline
- ammonium chloride
- amoxapine
- amphetamine
- amprenavir
- anagrelide
- anakinra
- apalutamide
- apomorphine
- apraclonidine ophthalmic
- aprepitant
- arformoterol
- aripiprazole
- armodafinil
- arsenic trioxide
- asciminib
- ascorbic acid
- asenapine
- astemizole
- atazanavir
- atenolol
- atomoxetine
- avacopan
- azithromycin
- bedaquiline
- belzutifan
- benzgalantamine
- benzphetamine
- bepridil
- berotralstat
- betaxolol
- bexagliflozin
- bexarotene
- bicalutamide
- bimekizumab
- binimetinib
- bisacodyl
- bisoprolol
- bitolterol
- bosentan
- bosutinib
- brigatinib
- brodalumab
- bromocriptine
- buprenorphine
- bupropion
- cabozantinib
- caffeine
- canagliflozin
- canakinumab
- capivasertib
- capmatinib
- carbamazepine
- carvedilol
- casanthranol
- cascara sagrada
- castor oil
- cenobamate
- ceritinib
- chloroquine
- chlorpromazine
- chlorpropamide
- cilostazol
- cimetidine
- ciprofloxacin
- cisapride
- citalopram
- clarithromycin
- clofazimine
- clomipramine
- clotrimazole
- clozapine
- cocaine nasal
- cocaine topical
- conivaptan
- crizotinib
- dabrafenib
- daclatasvir
- danicopan
- dapagliflozin
- daridorexant
- darunavir
- dasatinib
- daunorubicin
- daunorubicin liposomal
- deferasirox
- degarelix
- delavirdine
- deserpidine
- desflurane
- desipramine
- desvenlafaxine
- deutetrabenazine
- dexmethylphenidate
- dextroamphetamine
- diethylpropion
- digitoxin
- digoxin
- dihydroergotamine
- diltiazem
- disopyramide
- dobutamine
- dofetilide
- dolasetron
- donepezil
- dopamine
- doxapram
- doxazosin
- doxepin
- doxorubicin
- doxorubicin liposomal
- dronedarone
- droperidol
- droxidopa
- dulaglutide
- duloxetine
- duvelisib
- echinacea
- efavirenz
- elacestrant
- eliglustat
- elranatamab
- eluxadoline
- emapalumab
- empagliflozin
- encorafenib
- enflurane
- entrectinib
- enzalutamide
- epcoritamab
- ephedrine
- epinephrine
- epirubicin
- epoprostenol
- erdafitinib
- ergonovine
- ergotamine
- eribulin
- ertugliflozin
- erythromycin
- escitalopram
- esmolol
- etrasimod
- etravirine
- evening primrose
- exenatide
- ezogabine
- famotidine
- fedratinib
- fenfluramine
- fexinidazole
- fingolimod
- flecainide
- fluconazole
- fluoxetine
- fluphenazine
- flutamide
- fluvoxamine
- formoterol
- fosamprenavir
- fosaprepitant
- foscarnet
- fostamatinib
- fostemsavir
- furazolidone
- futibatinib
- galantamine
- gatifloxacin
- gemifloxacin
- gepirone
- gilteritinib
- ginkgo
- givinostat
- glasdegib
- glimepiride
- glipizide
- glofitamab
- glyburide
- glycerin
- golimumab
- goserelin
- granisetron
- grepafloxacin
- guanadrel
- guanethidine
- guselkumab
- halofantrine
- haloperidol
- halothane
- histamine phosphate
- histrelin
- house dust mite allergen extract
- hyaluronidase
- hydroxychloroquine
- hydroxyzine
- ibrutinib
- ibutilide
- idarubicin
- idelalisib
- iloperidone
- iloprost
- imatinib
- imipramine
- indacaterol
- indinavir
- infliximab
- 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
- iohexol
- iomeprol
- iopamidol
- isavuconazonium
- isocarboxazid
- isoetharine
- isoflurane
- isoproterenol
- istradefylline
- itraconazole
- ivabradine
- ivacaftor
- ivosidenib
- labetalol
- lactitol
- lactulose
- landiolol
- lapatinib
- larotrectinib
- lasmiditan
- lazertinib
- lefamulin
- lenacapavir
- lenvatinib
- letermovir
- leuprolide
- levacetylleucine
- levalbuterol
- levodopa
- levofloxacin
- levoketoconazole
- levomethadyl acetate
- levomilnacipran
- levothyroxine
- linagliptin
- lindane topical
- linezolid
- liothyronine
- liraglutide
- lisdexamfetamine
- lithium
- lixisenatide
- lofexidine
- lomefloxacin
- lomitapide
- lonafarnib
- lonapegsomatropin
- loperamide
- lorlatinib
- lusutrombopag
- ma huang
- macimorelin
- magnesium citrate
- magnesium hydroxide
- maprotiline
- mavacamten
- mavorixafor
- mazindol
- mecamylamine
- mefloquine
- mephentermine
- mesoridazine
- metaproterenol
- metaraminol
- metformin
- methadone
- methamphetamine
- methdilazine
- methionine
- methotrimeprazine
- methoxamine
- methoxyflurane
- methyldopa
- methylene blue
- methylergonovine
- methylphenidate
- methysergide maleate
- metoprolol
- metrizamide
- metronidazole
- mibefradil
- miconazole
- midodrine
- midostaurin
- mifepristone
- miglitol
- milnacipran
- mineral oil
- mirtazapine
- mitapivat
- mixed grass pollens allergen extract
- mobocertinib
- modafinil
- mosunetuzumab
- moxifloxacin
- nadolol
- nateglinide
- nebivolol
- nefazodone
- nelfinavir
- nemolizumab
- neratinib
- nevirapine
- nilotinib
- nilutamide
- norepinephrine
- norfloxacin
- nortriptyline
- ofloxacin
- olanzapine
- olaparib
- oliceridine
- olodaterol
- olutasidenib
- omaveloxolone
- ondansetron
- osilodrostat
- osimertinib
- oxaliplatin
- oxcarbazepine
- oxytocin
- ozanimod
- pacritinib
- palbociclib
- paliperidone
- palonosetron
- panobinostat
- papaverine
- paroxetine
- pasireotide
- pazopanib
- peanut allergen powder
- pemigatinib
- pentamidine
- perflutren
- perphenazine
- pexidartinib
- phendimetrazine
- phenelzine
- phenolphthalein
- phenoxybenzamine
- phentermine
- phentolamine
- phenylephrine
- phenylpropanolamine
- pimavanserin
- pimozide
- pindolol
- pioglitazone
- pirbuterol
- pirtobrutinib
- pitolisant
- polyethylene glycol 3350
- polyethylene glycol 3350 with electrolytes
- ponatinib
- ponesimod
- posaconazole
- potassium acid phosphate
- potassium citrate
- pralsetinib
- pramlintide
- prazosin
- pretomanid
- primaquine
- probucol
- procainamide
- procarbazine
- prochlorperazine
- promazine
- promethazine
- propafenone
- propiomazine
- propofol
- propoxyphene
- propranolol
- protriptyline
- racepinephrine
- ragweed pollen allergen extract
- ranolazine
- rasagiline
- rauwolfia serpentina
- relugolix
- remdesivir
- repaglinide
- repotrectinib
- reserpine
- revumenib
- ribociclib
- rifapentine
- rilonacept
- rilpivirine
- ripretinib
- risperidone
- ritlecitinib
- ritodrine
- ritonavir
- rivastigmine
- romidepsin
- rosiglitazone
- rucaparib
- safinamide
- salmeterol
- saquinavir
- sarecycline
- sarilumab
- satralizumab
- saxagliptin
- secukinumab
- selegiline
- selexipag
- selpercatinib
- semaglutide
- senna
- sertraline
- sevoflurane
- sibutramine
- silodosin
- siltuximab
- siponimod
- sirolimus
- sitagliptin
- sodium acetate
- sodium bicarbonate
- sodium citrate
- sodium iodide i-123
- sodium iodide-i-131
- sodium lactate
- solifenacin
- solriamfetol
- somapacitan-beco
- somatrem
- somatrogon
- somatropin
- sorafenib
- sotagliflozin
- sotalol
- sotorasib
- sparfloxacin
- stiripentol
- sulfamethoxazole
- sunitinib
- suzetrigine
- tacrine
- tacrolimus
- talquetamab
- tamoxifen
- tamsulosin
- tapentadol
- tarlatamab
- tebentafusp
- teclistamab
- tecovirimat
- telavancin
- telithromycin
- telotristat
- temsirolimus
- terazosin
- terbinafine
- terbutaline
- tetrabenazine
- thalidomide
- theophylline
- thiethylperazine
- thioridazine
- thyroid desiccated
- ticagrelor
- timolol
- timothy grass pollen allergen extract
- tirzepatide
- tizanidine
- tocilizumab
- tolazamide
- tolazoline
- tolbutamide
- tolvaptan
- toremifene
- tramadol
- tranylcypromine
- trazodone
- treosulfan
- treprostinil
- trichophyton skin test
- triclabendazole
- trifluoperazine
- triflupromazine
- trimeprazine
- trimipramine
- triptorelin
- trofinetide
- troglitazone
- troleandomycin
- tromethamine
- tucatinib
- vadadustat
- valbenazine
- vandetanib
- vardenafil
- vasopressin
- vemurafenib
- venetoclax
- venlafaxine
- vimseltinib
- voclosporin
- vorasidenib
- voriconazole
Pseudoephedrine/terfenadine alcohol/food interactions
There are 2 alcohol/food interactions with pseudoephedrine / terfenadine.
Pseudoephedrine/terfenadine disease interactions
There are 6 disease interactions with pseudoephedrine / terfenadine which include:
More about pseudoephedrine / terfenadine
- 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. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.