Iressa (gefitinib) Drug Interactions
5 major drug interactions
190 moderate drug interactions
5 minor drug interactions
Medications known to interact with Iressa (gefitinib)
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Abilify (aripiprazole)
Abilify Discmelt (aripiprazole)
Abilify Maintena (aripiprazole)
AccessPak for HIV PEP Expanded with Kaletra (emtricitabine / lopinavir / ritonavir / tenofovir)
AccessPak for HIV PEP Expanded with Viracept (emtricitabine / nelfinavir / tenofovir)
Accolate (zafirlukast)
Accretropin (somatropin)
Aceta w / Codeine (acetaminophen / codeine)
acetaminophen / butalbital
acetaminophen / butalbital / caffeine
acetaminophen / butalbital / caffeine / codeine
acetaminophen / chlorpheniramine / codeine
acetaminophen / chlorpheniramine / codeine / phenylephrine
acetaminophen / codeine
acetaminophen / codeine / guaifenesin / phenylephrine
acetaminophen / codeine / guaifenesin / pseudoephedrine
Acid Controller Complete Dual Action (calcium carbonate / famotidine / magnesium hydroxide)
Acid Controller Original Strength (famotidine)
Acid Reducer + Antacid Dual Action (calcium carbonate / famotidine / magnesium hydroxide)
Aciphex (rabeprazole)
Aciphex Sprinkle (rabeprazole)
Adrenocot (dexamethasone)
Adrenocot LA (dexamethasone)
Agenerase (amprenavir)
Airacof (codeine / diphenhydramine / phenylephrine)
Ala-Hist AC (codeine / phenylephrine)
Alagesic (acetaminophen / butalbital / caffeine)
Alagesic LQ (acetaminophen / butalbital / caffeine)
Alkabel-SR (atropine / hyoscyamine / phenobarbital / scopolamine)
Allerfrin with Codeine (codeine / pseudoephedrine / triprolidine)
Allfen CD (codeine / guaifenesin)
Allfen CDX (codeine / guaifenesin)
Alphen Expectorant (codeine / guaifenesin / phenylpropanolamine)
Ambenyl (bromodiphenhydramine / codeine)
Ambifed CD (codeine / guaifenesin / pseudoephedrine)
Ambifed CDX (codeine / guaifenesin / pseudoephedrine)
Ambifed-G CD (codeine / guaifenesin / pseudoephedrine)
Ambifed-G CDX (codeine / guaifenesin / pseudoephedrine)
Ambophen (bromodiphenhydramine / codeine)
Americet (acetaminophen / butalbital / caffeine)
aminoglutethimide
aminophylline / amobarbital / ephedrine
aminophylline / ephedrine / guaifenesin / phenobarbital
aminophylline / ephedrine / phenobarbital / potassium iodide
amiodarone
ammonium chloride / chlorpheniramine / codeine / phenylephrine
amobarbital
amobarbital / secobarbital
amoxicillin / clarithromycin / lansoprazole
amoxicillin / clarithromycin / omeprazole
amprenavir
Amytal Sodium (amobarbital)
anhydrous calcium iodide / codeine
anisindione
Anolor 300 (acetaminophen / butalbital / caffeine)
Anoquan (acetaminophen / butalbital / caffeine)
Antispas (atropine / hyoscyamine / phenobarbital / scopolamine)
Antispasmodic (atropine / hyoscyamine / phenobarbital / scopolamine)
Antrocol (atropine / phenobarbital)
Anturane (sulfinpyrazone)
aprepitant
Arava (leflunomide)
Arcet (acetaminophen / butalbital / caffeine)
Aricept (donepezil)
Aricept ODT (donepezil)
aripiprazole
armodafinil
Ascomp with Codeine (aspirin / butalbital / caffeine / codeine)
aspirin / butalbital
aspirin / butalbital / caffeine
aspirin / butalbital / caffeine / codeine
aspirin / carisoprodol / codeine
aspirin / codeine
Asthmacon (aminophylline / amobarbital / ephedrine)
atazanavir
atomoxetine
Atripla (efavirenz / emtricitabine / tenofovir)
atropine / hyoscyamine / phenobarbital / scopolamine
atropine / phenobarbital
Aubagio (teriflunomide)
Avonex (interferon beta-1a)
Avonex Prefilled Syringe (interferon beta-1a)
Axid (nizatidine)
Axid AR (nizatidine)
Axid Pulvules (nizatidine)
Axocet (acetaminophen / butalbital)
Barbidonna (atropine / hyoscyamine / phenobarbital / scopolamine)
Baycadron (dexamethasone)
bedaquiline
Bel-Phen-Ergot (belladonna / ergotamine / phenobarbital)
Bel-Tabs (belladonna / ergotamine / phenobarbital)
Belcomp-PB (belladonna / caffeine / ergotamine / pentobarbital)
belladonna / butabarbital
belladonna / caffeine / ergotamine / pentobarbital
belladonna / ergotamine / phenobarbital
Bellalphen (atropine / hyoscyamine / phenobarbital / scopolamine)
Bellamine (belladonna / ergotamine / phenobarbital)
Bellamine S (belladonna / ergotamine / phenobarbital)
Bellamor (belladonna / ergotamine / phenobarbital)
Bellaphen-S (belladonna / ergotamine / phenobarbital)
Bellaspas (belladonna / ergotamine / phenobarbital)
Bellatal (atropine / hyoscyamine / phenobarbital / scopolamine)
Bellatal ER (atropine / hyoscyamine / phenobarbital / scopolamine)
Bellergal-S (belladonna / ergotamine / phenobarbital)
Berkley and Jensen Acid Controller Maximum Strength (famotidine)
Berkley and Jensen Acid Reducer Maximum Strength (ranitidine)
Betaseron (interferon beta-1b)
Betimol (timolol ophthalmic)
bexarotene
Biaxin (clarithromycin)
Biaxin XL (clarithromycin)
Biotussin DAC (codeine / guaifenesin / pseudoephedrine)
Bitex Liquid (codeine / guaifenesin)
black cohosh
boceprevir
bosentan
brimonidine / timolol ophthalmic
bromodiphenhydramine / codeine
brompheniramine / codeine
brompheniramine / codeine / phenylephrine
brompheniramine / codeine / phenylpropanolamine
brompheniramine / codeine / pseudoephedrine
Brontex (codeine / guaifenesin)
BroveX CB (brompheniramine / codeine)
BroveX CBX (brompheniramine / codeine)
BroveX PB C (brompheniramine / codeine / phenylephrine)
BroveX PB CX (brompheniramine / codeine / phenylephrine)
Bucet (acetaminophen / butalbital)
Bupap (acetaminophen / butalbital)
Busodium (butabarbital)
butabarbital
butabarbital / hyoscyamine / phenazopyridine
butalbital
Butalbital Compound (aspirin / butalbital / caffeine)
Butex Forte (acetaminophen / butalbital)
Butibel (belladonna / butabarbital)
Butisol Sodium (butabarbital)
Cafatine PB (belladonna / caffeine / ergotamine / pentobarbital)
Calan (verapamil)
Calan SR (verapamil)
Calcidrine (anhydrous calcium iodide / codeine)
calcium carbonate / famotidine / magnesium hydroxide
Capacet (acetaminophen / butalbital / caffeine)
CapCof (chlorpheniramine / codeine / phenylephrine)
Capital w / Codeine (acetaminophen / codeine)
Capital with Codeine Suspension (acetaminophen / codeine)
carbamazepine
Carbatrol (carbamazepine)
Cardizem (diltiazem)
Cardizem CD (diltiazem)
Cardizem LA (diltiazem)
Cardizem Monovial (diltiazem)
Cardizem SR (diltiazem)
Careone Acid Reducer (ranitidine)
Cartia XT (diltiazem)
Cephadyn (acetaminophen / butalbital)
Cerebyx (fosphenytoin)
cevimeline
Chardonna-2 (atropine / hyoscyamine / phenobarbital / scopolamine)
Chemdal Expectorant (codeine / guaifenesin / phenylpropanolamine)
Cheracol with Codeine (codeine / guaifenesin)
Cheratussin AC (codeine / guaifenesin)
Cheratussin DAC (codeine / guaifenesin / pseudoephedrine)
Chloracol (chloramphenicol)
chloramphenicol
chlorcyclizine / codeine
chlorcyclizine / codeine / phenylephrine
chlorcyclizine / codeine / pseudoephedrine
Chloromycetin (chloramphenicol)
Chloromycetin Sodium Succinate (chloramphenicol)
chlorpheniramine / codeine
chlorpheniramine / codeine / phenylephrine
chlorpheniramine / codeine / phenylephrine / phenylpropanolamine
chlorpheniramine / codeine / phenylephrine / potassium iodide
chlorpheniramine / codeine / pseudoephedrine
cimetidine
clarithromycin
clofarabine
Clolar (clofarabine)
clotrimazole
Clotrimazole Troche (clotrimazole)
Co-Histine DH (chlorpheniramine / codeine / pseudoephedrine)
Co-Histine Expectorant (codeine / guaifenesin / pseudoephedrine)
cobicistat / elvitegravir / emtricitabine / tenofovir
Cocet (acetaminophen / codeine)
Cocet Plus (acetaminophen / codeine)
Codafed (codeine / guaifenesin / pseudoephedrine)
Codafed Pediatric (codeine / guaifenesin / pseudoephedrine)
Codafen (codeine / guaifenesin)
Codahistine Expectorant (codeine / guaifenesin / pseudoephedrine)
Codahistine-DH Elixir (chlorpheniramine / codeine / pseudoephedrine)
Codar AR (chlorpheniramine / codeine)
Codar D (codeine / pseudoephedrine)
Codar GF (codeine / guaifenesin)
Codegest Expectorant (codeine / guaifenesin / phenylpropanolamine)
Codehist DH (chlorpheniramine / codeine / pseudoephedrine)
codeine
Codeine Phosphate-Promethazine HCl (codeine / promethazine)
codeine / dexbrompheniramine / pseudoephedrine
codeine / dexchlorpheniramine / phenylephrine
codeine / diphenhydramine / phenylephrine
codeine / guaifenesin
codeine / guaifenesin / phenylephrine
codeine / guaifenesin / phenylpropanolamine
codeine / guaifenesin / pseudoephedrine
codeine / pheniramine / phenylephrine / sodium citrate
codeine / phenylephrine
codeine / phenylephrine / promethazine
codeine / phenylephrine / pyrilamine
codeine / promethazine
codeine / pseudoephedrine
codeine / pseudoephedrine / pyrilamine
codeine / pseudoephedrine / triprolidine
Codeprex (chlorpheniramine / codeine)
Codimal PH (codeine / phenylephrine / pyrilamine)
Colrex (acetaminophen / chlorpheniramine / codeine / phenylephrine)
Colrex Compound (acetaminophen / chlorpheniramine / codeine / phenylephrine)
Combigan (brimonidine / timolol ophthalmic)
conivaptan
Cordarone (amiodarone)
Cordarone IV (amiodarone)
Cosopt (dorzolamide / timolol ophthalmic)
Cosopt PF (dorzolamide / timolol ophthalmic)
Cotab A (chlorpheniramine / codeine)
Cotab AX (chlorpheniramine / codeine)
Cotabflu (acetaminophen / chlorpheniramine / codeine)
Coumadin (warfarin)
Covera-HS (verapamil)
Crixivan (indinavir)
crizotinib
cyclosporine
Cycofed (codeine / pseudoephedrine)
Cycofed Expectorant (codeine / guaifenesin / pseudoephedrine)
Cycofed Pediatric Expectorant (codeine / guaifenesin / pseudoephedrine)
Cymbalta (duloxetine)
Cyndal Expectorant (codeine / guaifenesin / phenylpropanolamine)
Cytadren (aminoglutethimide)
D-Tal (atropine / hyoscyamine / phenobarbital / scopolamine)
Dalalone (dexamethasone)
Dalalone DP (dexamethasone)
Dalalone LA (dexamethasone)
dalfopristin / quinupristin
danazol
Danocrine (danazol)
darifenacin
darunavir
dasatinib
De-Sone LA (dexamethasone)
Decadron (dexamethasone)
Decadron Phosphate, Injectable (dexamethasone)
Decadron with Xylocaine (dexamethasone / lidocaine)
Decadron-LA (dexamethasone)
Decaject (dexamethasone)
Decaject LA (dexamethasone)
Decohistine DH (chlorpheniramine / codeine / pseudoephedrine)
Decohistine Expectorant (codeine / guaifenesin / pseudoephedrine)
Deconsal C Expectorant (codeine / guaifenesin / pseudoephedrine)
deferasirox
delavirdine
Demi-Cof (chlorpheniramine / codeine / phenylephrine / potassium iodide)
Depade (naltrexone)
Deprizine (ranitidine)
Deproist with Codeine (codeine / guaifenesin / pseudoephedrine)
Detrol (tolterodine)
Detrol LA (tolterodine)
Dex-Tuss (codeine / guaifenesin)
Dexacen-4 (dexamethasone)
Dexacort Phosphate in Respihaler (dexamethasone)
Dexacort Phosphate in Turbinaire (dexamethasone)
Dexacort-LA (dexamethasone)
Dexacorten (dexamethasone)
dexamethasone
Dexamethasone Intensol (dexamethasone)
dexamethasone / lidocaine
Dexasone (dexamethasone)
Dexasone LA (dexamethasone)
Dexilant (dexlansoprazole)
dexlansoprazole
Dexone (dexamethasone)
Dexone LA (dexamethasone)
Dexpak Taperpak (dexamethasone)
Diabetic Tussin C (codeine / guaifenesin)
Dicomal-PH (codeine / phenylephrine / pyrilamine)
dicumarol
Diflucan (fluconazole)
Dihistine (codeine / guaifenesin / pseudoephedrine)
Dihistine DH (chlorpheniramine / codeine / pseudoephedrine)
Dihistine Expectorant (codeine / guaifenesin / pseudoephedrine)
Dihistine Expectorant with Codeine (codeine / guaifenesin / pseudoephedrine)
Dilacor XR (diltiazem)
Dilantin (phenytoin)
Dilt-XR (diltiazem)
Diltia XT (diltiazem)
diltiazem
Diltiazem Hydrochloride CD (diltiazem)
Diltiazem Hydrochloride SR (diltiazem)
Diltiazem Hydrochloride XR (diltiazem)
Diltiazem Hydrochloride XT (diltiazem)
diltiazem / enalapril
Diltzac (diltiazem)
Dimetane DC (brompheniramine / codeine / phenylpropanolamine)
Dolgic (acetaminophen / butalbital)
Dolgic LQ (acetaminophen / butalbital / caffeine)
Dolgic Plus (acetaminophen / butalbital / caffeine)
Dolmar (acetaminophen / butalbital / caffeine)
donepezil
Donnaphen (atropine / hyoscyamine / phenobarbital / scopolamine)
Donnapine (atropine / hyoscyamine / phenobarbital / scopolamine)
Donnatal (atropine / hyoscyamine / phenobarbital / scopolamine)
Donnatal Extentabs (atropine / hyoscyamine / phenobarbital / scopolamine)
dorzolamide / timolol ophthalmic
dronedarone
Dual Action Complete (calcium carbonate / famotidine / magnesium hydroxide)
Duexis (famotidine / ibuprofen)
duloxetine
Duragal-S (belladonna / ergotamine / phenobarbital)
Duraganidin NR (codeine / guaifenesin)
dyphylline / ephedrine / guaifenesin / phenobarbital
E S P (erythromycin / sulfisoxazole)
E-Caff P-B (belladonna / caffeine / ergotamine / pentobarbital)
E-Mycin (erythromycin)
E.E.S. Granules (erythromycin)
E.E.S.-200 (erythromycin)
E.E.S.-400 (erythromycin)
E.E.S.-400 Filmtab (erythromycin)
Efasin Expectorant SF (codeine / guaifenesin / phenylpropanolamine)
efavirenz
efavirenz / emtricitabine / tenofovir
Elixiral (atropine / hyoscyamine / phenobarbital / scopolamine)
Ellence (epirubicin)
Embeda (morphine / naltrexone)
Emend (aprepitant)
Emend 2-Day (aprepitant)
Emend 3-Day (aprepitant)
Emend for Injection (fosaprepitant)
Empirin with Codeine (aspirin / codeine)
emtricitabine / lopinavir / ritonavir / tenofovir
emtricitabine / nelfinavir / tenofovir
Enablex (darifenacin)
EndaCof-AC (brompheniramine / codeine)
Endacof-C (chlorpheniramine / codeine)
EndaCof-DC (codeine / pseudoephedrine)
Endal CD (chlorpheniramine / codeine / phenylephrine)
Endal CD (old formulation) (codeine / diphenhydramine / phenylephrine)
Endal Expectorant (codeine / guaifenesin / phenylpropanolamine)
Enditussin Expectorant (codeine / guaifenesin / phenylpropanolamine)
Endolor (acetaminophen / butalbital / caffeine)
Endotuss Expectorant (codeine / guaifenesin / phenylpropanolamine)
enzalutamide
Eperbel-S (belladonna / ergotamine / phenobarbital)
ephedrine / phenobarbital / potassium iodide / theophylline
ephedrine / phenobarbital / theophylline
epirubicin
Epitol (carbamazepine)
Equaline Acid Reducer (cimetidine)
Equaline Heartburn Relief (ranitidine)
Equetro (carbamazepine)
Ergocaf-PB (belladonna / caffeine / ergotamine / pentobarbital)
ErgocaffPB (belladonna / caffeine / ergotamine / pentobarbital)
Ergocomp-PB (belladonna / caffeine / ergotamine / pentobarbital)
Ery-Tab (erythromycin)
Eryc (erythromycin)
EryPed (erythromycin)
Erythrocin (erythromycin)
Erythrocin Lactobionate (erythromycin)
Erythrocin Stearate Filmtab (erythromycin)
Erythrocot (erythromycin)
erythromycin
erythromycin / sulfisoxazole
Eryzole (erythromycin / sulfisoxazole)
Esgic (acetaminophen / butalbital / caffeine)
Esgic-Plus (acetaminophen / butalbital / caffeine)
esomeprazole
esomeprazole / naproxen
etravirine
Evoxac (cevimeline)
ExeClear-C (codeine / guaifenesin)
Exjade (deferasirox)
Extavia (interferon beta-1b)
EZ III (acetaminophen / codeine)
Ezol (acetaminophen / butalbital / caffeine)
famotidine
famotidine / ibuprofen
Farbital (aspirin / butalbital / caffeine)
felbamate
Felbatol (felbamate)
Femcet (acetaminophen / butalbital / caffeine)
fesoterodine
Fioricet (acetaminophen / butalbital / caffeine)
Fioricet with Codeine (acetaminophen / butalbital / caffeine / codeine)
Fiorinal (aspirin / butalbital / caffeine)
Fiorinal with Codeine (aspirin / butalbital / caffeine / codeine)
Fiorinal with Codeine III (aspirin / butalbital / caffeine / codeine)
Fiormor (aspirin / butalbital / caffeine)
Fiorpap (acetaminophen / butalbital / caffeine)
Fiortal (aspirin / butalbital / caffeine)
Fiortal with Codeine (aspirin / butalbital / caffeine / codeine)
Floricet with Codeine (acetaminophen / butalbital / caffeine / codeine)
fluconazole
fluvoxamine
Fluxid (famotidine)
Folex PFS (methotrexate)
Fortabs (aspirin / butalbital / caffeine)
Fortovase (saquinavir)
fosamprenavir
fosaprepitant
fosphenytoin
Fulvicin P / G (griseofulvin)
Fulvicin U / F (griseofulvin)
G-1 (acetaminophen / butalbital / caffeine)
Gani-Tuss NR (codeine / guaifenesin)
Gengraf (cyclosporine)
Genotropin (somatropin)
Geone (acetaminophen / butalbital / caffeine)
Giltuss Ped-C (codeine / guaifenesin / phenylephrine)
Gleevec (imatinib)
Glydeine (codeine / guaifenesin)
Grifulvin V (griseofulvin)
Gris-PEG (griseofulvin)
Grisactin 250 (griseofulvin)
Grisactin 500 (griseofulvin)
Grisactin Ultra (griseofulvin)
Griseofulicin (griseofulvin)
Griseofulvic (griseofulvin)
griseofulvin
Gua PC (codeine / guaifenesin / pseudoephedrine)
Guai-Co (codeine / guaifenesin)
Guaiatussin AC (codeine / guaifenesin)
Guaiatussin DAC (codeine / guaifenesin / pseudoephedrine)
Guaifen AC (codeine / guaifenesin)
Guaifen DAC (codeine / guaifenesin / pseudoephedrine)
Guaifen-C (codeine / guaifenesin)
Guaifenesin DAC Liquid (codeine / guaifenesin / pseudoephedrine)
Guaitussin AC (codeine / guaifenesin)
Guiatuss AC (codeine / guaifenesin)
Guiatuss DAC (codeine / guaifenesin / pseudoephedrine)
Guiatussin DAC (codeine / guaifenesin / pseudoephedrine)
Guiatussin with Codeine (codeine / guaifenesin)
Halotussin AC (codeine / guaifenesin)
Halotussin DAC (codeine / guaifenesin / pseudoephedrine)
Haponal (atropine / hyoscyamine / phenobarbital / scopolamine)
Heartburn Relief (famotidine)
Hexadrol (dexamethasone)
Humatrope (somatropin)
HumatroPen (somatropin)
hyoscyamine / phenobarbital
Hyosophen (atropine / hyoscyamine / phenobarbital / scopolamine)
Ide-cet (acetaminophen / butalbital / caffeine)
Idenal (aspirin / butalbital / caffeine)
Ilosone (erythromycin)
imatinib
Incivek (telaprevir)
indinavir
Intelence (etravirine)
interferon beta-1a
interferon beta-1b
Invirase (saquinavir)
Iophen (codeine / guaifenesin)
Iophen-C NR (codeine / guaifenesin)
Isocet (acetaminophen / butalbital / caffeine)
IsonaRif (isoniazid / rifampin)
isoniazid
isoniazid / pyrazinamide / rifampin
isoniazid / rifampin
Isoptin (verapamil)
Isoptin IV (verapamil)
Isoptin SR (verapamil)
Istalol (timolol ophthalmic)
itraconazole
ivacaftor
Kaletra (lopinavir / ritonavir)
Kalydeco (ivacaftor)
Kapidex (dexlansoprazole)
Ketek (telithromycin)
Ketek Pak (telithromycin)
ketoconazole
KG-Fed (codeine / pseudoephedrine)
KG-Fed Expectorant (codeine / guaifenesin / pseudoephedrine)
KG-Fed Pediatric Expectorant (codeine / guaifenesin / pseudoephedrine)
Kinesed (atropine / hyoscyamine / phenobarbital / scopolamine)
Korlym (mifepristone)
Kynamro (mipomersen)
Laniroif (aspirin / butalbital / caffeine)
lanreotide
lansoprazole
lansoprazole / naproxen
lapatinib
Leader Acid Reducer (famotidine)
leflunomide
Levsin with Phenobarbital (hyoscyamine / phenobarbital)
Lexiva (fosamprenavir)
Lexuss 210 Liquid (chlorpheniramine / codeine)
Liquihistine CS (brompheniramine / codeine / phenylpropanolamine)
lomitapide
lopinavir / ritonavir
Lortuss EX (codeine / guaifenesin / pseudoephedrine)
Lufyllin-EPG (dyphylline / ephedrine / guaifenesin / phenobarbital)
Luminal (phenobarbital)
Luvox (fluvoxamine)
Luvox CR (fluvoxamine)
M-Clear (codeine / guaifenesin)
M-Clear WC (codeine / guaifenesin)
M-End Max D (codeine / dexbrompheniramine / pseudoephedrine)
M-End PE (brompheniramine / codeine / phenylephrine)
M-End WC (brompheniramine / codeine / pseudoephedrine)
M-Phen (codeine / phenylephrine / promethazine)
Mar-cof BP (brompheniramine / codeine / pseudoephedrine)
Mar-cof CG (codeine / guaifenesin)
Margesic (acetaminophen / butalbital / caffeine)
Marten-Tab (acetaminophen / butalbital)
Matzim LA (diltiazem)
Maxifed CD (codeine / guaifenesin / pseudoephedrine)
Maxifed CDX (codeine / guaifenesin / pseudoephedrine)
Maxifed-G CD (codeine / guaifenesin / pseudoephedrine)
Maxifed-G CDX (codeine / guaifenesin / pseudoephedrine)
Maxiflu CD (acetaminophen / codeine / guaifenesin / pseudoephedrine)
Maxiflu CDX (acetaminophen / codeine / guaifenesin / pseudoephedrine)
Maxiphen CD (codeine / guaifenesin / phenylephrine)
Maxiphen CDX (codeine / guaifenesin / phenylephrine)
Mebaral (mephobarbital)
Medent C (codeine / guaifenesin / pseudoephedrine)
Medidex (dexamethasone)
Medidex LA (dexamethasone)
Medigesic (acetaminophen / butalbital / caffeine)
Mellaril (thioridazine)
Mellaril-S (thioridazine)
Menopause Support (black cohosh)
mephobarbital
methotrexate
Methotrexate LPF Sodium (methotrexate)
mibefradil
Micomp-PB (belladonna / caffeine / ergotamine / pentobarbital)
miconazole
Mifeprex (mifepristone)
mifepristone
Migracet-PB (belladonna / caffeine / ergotamine / pentobarbital)
Minotal (acetaminophen / butalbital / caffeine)
mipomersen
Miradon (anisindione)
modafinil
morphine / naltrexone
Mudrane (aminophylline / ephedrine / phenobarbital / potassium iodide)
Mudrane GG (aminophylline / ephedrine / guaifenesin / phenobarbital)
Multaq (dronedarone)
Mycelex Troche (clotrimazole)
Mycobutin (rifabutin)
Mygracet (acetaminophen / butalbital / caffeine)
Mylanta AR (famotidine)
Myphetane DC (brompheniramine / codeine / phenylpropanolamine)
Mysoline (primidone)
Mytussin AC (codeine / guaifenesin)
Mytussin DAC (codeine / guaifenesin / pseudoephedrine)
Naldecon-CX Adult (codeine / guaifenesin / phenylpropanolamine)
Nalex AC (brompheniramine / codeine)
naltrexone
Nasotuss (chlorcyclizine / codeine / phenylephrine)
nefazodone
nelfinavir
Nembutal (pentobarbital)
Nembutal Sodium (pentobarbital)
Neo AC (codeine / pseudoephedrine / pyrilamine)
Neoral (cyclosporine)
nevirapine
Nexium (esomeprazole)
Nexium IV (esomeprazole)
Nexterone (amiodarone)
nilotinib
nizatidine
Nizoral (ketoconazole)
Nonbac (acetaminophen / butalbital / caffeine)
Norditropin (somatropin)
Norditropin FlexPro (somatropin)
Norditropin Nordiflex (somatropin)
Norvir (ritonavir)
Norvir Soft Gelatin (ritonavir)
Notuss-AC (chlorpheniramine / codeine)
Notuss-DC (codeine / pseudoephedrine)
Notuss-NX (chlorcyclizine / codeine)
Notuss-NXD (chlorcyclizine / codeine / pseudoephedrine)
Notuss-PE (codeine / phenylephrine)
Novadyne DH (chlorpheniramine / codeine / pseudoephedrine)
Novadyne Expectorant (codeine / guaifenesin / pseudoephedrine)
Novagest with Codeine (codeine / guaifenesin / pseudoephedrine)
Novahistine Expectorant (codeine / guaifenesin / pseudoephedrine)
Noxafil (posaconazole)
Nuco-Tuss Expectorant (codeine / guaifenesin / pseudoephedrine)
Nuco-Tuss Pediatric Expectorant (codeine / guaifenesin / pseudoephedrine)
Nucochem (codeine / guaifenesin / pseudoephedrine)
Nucochem Expectorant (codeine / guaifenesin / pseudoephedrine)
Nucochem Pediatric Expectorant (codeine / guaifenesin / pseudoephedrine)
Nucodine (codeine / pseudoephedrine)
Nucodine Expectorant (codeine / guaifenesin / pseudoephedrine)
Nucodine Pediatric (codeine / guaifenesin / pseudoephedrine)
Nucofed (codeine / pseudoephedrine)
Nucofed Expectorant (codeine / guaifenesin / pseudoephedrine)
Nucofed Pediatric Expectorant (codeine / guaifenesin / pseudoephedrine)
Nutropin (somatropin)
Nutropin AQ (somatropin)
Nutropin Depot (somatropin)
Nuvigil (armodafinil)
Nydrazid (isoniazid)
octreotide
omacetaxine
Omeclamox-Pak (amoxicillin / clarithromycin / omeprazole)
omeprazole
omeprazole / sodium bicarbonate
Omesec (omeprazole)
Omnitrope (somatropin)
Onmel (itraconazole)
Oravig (miconazole)
Orbivan (acetaminophen / butalbital / caffeine)
Orbivan CF (acetaminophen / butalbital)
oxcarbazepine
Oxtellar XR (oxcarbazepine)
Pacaps (acetaminophen / butalbital / caffeine)
Pacerone (amiodarone)
pantoprazole
PB-Hyos (atropine / hyoscyamine / phenobarbital / scopolamine)
PCE Dispertab (erythromycin)
Pediacof (chlorpheniramine / codeine / phenylephrine / potassium iodide)
Pediazole (erythromycin / sulfisoxazole)
Pedituss (chlorpheniramine / codeine / phenylephrine / potassium iodide)
pentobarbital
Pepcid (famotidine)
Pepcid AC (famotidine)
Pepcid AC Chewable Tablets (famotidine)
Pepcid AC Maximum Strength (famotidine)
Pepcid AC Maximum Strength Tablets (famotidine)
Pepcid Complete (calcium carbonate / famotidine / magnesium hydroxide)
Pepcid Oral Suspension (famotidine)
Pepcid RPD (famotidine)
Pharmagesic (acetaminophen / butalbital / caffeine)
Pharmorubicin PFS (epirubicin)
Pharmorubicin RDF (epirubicin)
Phenaphen with Codeine (acetaminophen / codeine)
Phenaz Plus (butabarbital / hyoscyamine / phenazopyridine)
PhenazoForte Plus (butabarbital / hyoscyamine / phenazopyridine)
Phenergan VC with Codeine (codeine / phenylephrine / promethazine)
Phenergan with Codeine (codeine / promethazine)
Phenflu CD (acetaminophen / codeine / guaifenesin / phenylephrine)
Phenflu CDX (acetaminophen / codeine / guaifenesin / phenylephrine)
Phenhist Expectorant (codeine / guaifenesin / pseudoephedrine)
phenobarbital
phenylbutazone
Phenylhistine DH (chlorpheniramine / codeine / pseudoephedrine)
Phenylhistine DH Expectorant (chlorpheniramine / codeine / pseudoephedrine)
Phenylhistine Expectorant (codeine / guaifenesin / pseudoephedrine)
Phenytek (phenytoin)
phenytoin
Phenytoin Sodium (phenytoin)
Phenytoin Sodium, Extended Release (phenytoin)
Phenytoin Sodium, Prompt (phenytoin)
Phrenilin (acetaminophen / butalbital)
Phrenilin Forte (acetaminophen / butalbital)
Phrenilin with Caffeine and Codeine (acetaminophen / butalbital / caffeine / codeine)
Poly CS (brompheniramine / codeine / phenylpropanolamine)
Poly-Histine CS (brompheniramine / codeine / phenylpropanolamine)
Poly-Tussin AC (brompheniramine / codeine / phenylephrine)
Polyhist NC (codeine / pseudoephedrine / triprolidine)
Polytine CS (brompheniramine / codeine / phenylpropanolamine)
posaconazole
Posicor (mibefradil)
Prevacid (lansoprazole)
Prevacid 24HR (lansoprazole)
Prevacid IV (lansoprazole)
Prevacid NapraPAC (lansoprazole / naproxen)
Prevacid NapraPAC 375 (lansoprazole / naproxen)
Prevacid NapraPAC 500 (lansoprazole / naproxen)
Prevacid OTC (lansoprazole)
Prevacid SoluTab (lansoprazole)
Prevpac (amoxicillin / clarithromycin / lansoprazole)
Prezista (darunavir)
Priftin (rifapentine)
Prilosec (omeprazole)
Prilosec OTC (omeprazole)
Primethasone (dexamethasone)
primidone
Pro-Clear (codeine / guaifenesin)
Pro-Red AC (codeine / phenylephrine / pyrilamine)
Promacet (acetaminophen / butalbital)
Promethazine HCl and Codeine Phosphate (codeine / promethazine)
Promethazine HCl with Codeine (codeine / promethazine)
Promethazine VC w / Codeine (codeine / phenylephrine / promethazine)
Promethazine VC with Codeine (codeine / phenylephrine / promethazine)
Promethazine with Codeine (codeine / promethazine)
Prominol (acetaminophen / butalbital)
Protonix (pantoprazole)
Protonix IV (pantoprazole)
Protropin (somatrem)
Provigil (modafinil)
Pseudodine C (codeine / pseudoephedrine / triprolidine)
Pyrelle HB (butabarbital / hyoscyamine / phenazopyridine)
Pyridium Plus (butabarbital / hyoscyamine / phenazopyridine)
Quadrapax (atropine / hyoscyamine / phenobarbital / scopolamine)
Quadrinal (ephedrine / phenobarbital / potassium iodide / theophylline)
rabeprazole
Ranexa (ranolazine)
ranitidine
ranitidine bismuth citrate
ranolazine
RE-PB Hyos Elixir (atropine / hyoscyamine / phenobarbital / scopolamine)
Rebif (interferon beta-1a)
Rebif Rebidose (interferon beta-1a)
Relcof C (codeine / guaifenesin)
Repan (acetaminophen / butalbital / caffeine)
Rescriptor (delavirdine)
Revia (naltrexone)
Reyataz (atazanavir)
Rezulin (troglitazone)
Rheumatrex Dose Pack (methotrexate)
rifabutin
Rifadin (rifampin)
Rifadin IV (rifampin)
Rifamate (isoniazid / rifampin)
rifampin
rifapentine
Rifater (isoniazid / pyrazinamide / rifampin)
Rimactane (rifampin)
ritonavir
Robafen AC (codeine / guaifenesin)
Robichem AC (codeine / guaifenesin)
Robimycin (erythromycin)
Robitussin-AC (codeine / guaifenesin)
Robitussin-DAC (codeine / guaifenesin / pseudoephedrine)
Rolatuss (ammonium chloride / chlorpheniramine / codeine / phenylephrine)
Romilar AC (codeine / guaifenesin)
Ryna-C (chlorpheniramine / codeine / pseudoephedrine)
Ryna-CX (codeine / guaifenesin / pseudoephedrine)
Saizen (somatropin)
Sandimmune (cyclosporine)
Sandostatin (octreotide)
Sandostatin LAR Depot (octreotide)
saquinavir
secobarbital
Seconal (secobarbital)
Seconal Sodium (secobarbital)
Seconal Sodium Pulvules (secobarbital)
Sedapap (acetaminophen / butalbital)
Serostim (somatropin)
Servira (atropine / hyoscyamine / phenobarbital / scopolamine)
Serzone (nefazodone)
Sirturo (bedaquiline)
Solfoton (phenobarbital)
Solurex (dexamethasone)
Solurex LA (dexamethasone)
Soma Compound with Codeine (aspirin / carisoprodol / codeine)
somatrem
somatropin
Somatuline Depot (lanreotide)
Spasmolin (atropine / hyoscyamine / phenobarbital / scopolamine)
Spasquid (atropine / hyoscyamine / phenobarbital / scopolamine)
Spastrin (belladonna / ergotamine / phenobarbital)
Sporanox (itraconazole)
Sporanox PulsePak (itraconazole)
Sprycel (dasatinib)
st. john's wort
Statuss (codeine / guaifenesin / phenylpropanolamine)
Statuss Green (chlorcyclizine / codeine / pseudoephedrine)
Strattera (atomoxetine)
Stribild (cobicistat / elvitegravir / emtricitabine / tenofovir)
Sulfimycin (erythromycin / sulfisoxazole)
sulfinpyrazone
Sunmark Acid Reducer Maximum Strength (ranitidine)
Sustiva (efavirenz)
Suttar SF (codeine / guaifenesin / pseudoephedrine)
Suttar-2 (codeine / guaifenesin / pseudoephedrine)
Synercid (dalfopristin / quinupristin)
Synribo (omacetaxine)
T- Koff (chlorpheniramine / codeine / phenylephrine / phenylpropanolamine)
Tabloid (thioguanine)
Tagamet (cimetidine)
Tagamet HB (cimetidine)
Taladine (ranitidine)
Tao (troleandomycin)
Targretin (bexarotene)
Tarka (trandolapril / verapamil)
Tasigna (nilotinib)
Taztia XT (diltiazem)
Teczem (diltiazem / enalapril)
Tedrigen (ephedrine / phenobarbital / theophylline)
Tegretol (carbamazepine)
Tegretol XR (carbamazepine)
telaprevir
telithromycin
Telzir (fosamprenavir)
Tenake (acetaminophen / butalbital / caffeine)
Tencet (acetaminophen / butalbital / caffeine)
Tencon (acetaminophen / butalbital)
teriflunomide
Tev-Tropin (somatropin)
Theodrine (ephedrine / phenobarbital / theophylline)
thioguanine
thioridazine
Tiazac (diltiazem)
timolol ophthalmic
Timoptic (timolol ophthalmic)
Timoptic Ocudose (timolol ophthalmic)
Timoptic-XE (timolol ophthalmic)
TL-Hist CD (brompheniramine / codeine / phenylephrine)
TL-Hist CM (chlorpheniramine / codeine)
tolterodine
Toviaz (fesoterodine)
Tracleer (bosentan)
trandolapril / verapamil
Trexall (methotrexate)
Triacin C (codeine / pseudoephedrine / triprolidine)
Triad (acetaminophen / butalbital / caffeine)
Triafed & Codeine (codeine / pseudoephedrine / triprolidine)
Triaprin (acetaminophen / butalbital)
Tricode AR (chlorpheniramine / codeine / pseudoephedrine)
Tricode GF (codeine / guaifenesin / pseudoephedrine)
Tridal (codeine / guaifenesin / phenylephrine)
Trifed C (codeine / pseudoephedrine / triprolidine)
Trihist-CS (brompheniramine / codeine / phenylpropanolamine)
Trileptal (oxcarbazepine)
Tritec (ranitidine bismuth citrate)
troglitazone
troleandomycin
Tuinal (amobarbital / secobarbital)
Tums Dual Action (calcium carbonate / famotidine / magnesium hydroxide)
Tusnel C (codeine / guaifenesin / pseudoephedrine)
Tussar SF (codeine / guaifenesin / pseudoephedrine)
Tussar-2 (codeine / guaifenesin / pseudoephedrine)
Tussi-Organidin NR (codeine / guaifenesin)
Tussi-Organidin-S NR (codeine / guaifenesin)
Tussiden C (codeine / guaifenesin)
Tussirex (codeine / pheniramine / phenylephrine / sodium citrate)
Tussirex Sugar Free (codeine / pheniramine / phenylephrine / sodium citrate)
Tusso-C (codeine / guaifenesin)
Two-Dyne (acetaminophen / butalbital / caffeine)
Tykerb (lapatinib)
Tylenol with Codeine (acetaminophen / codeine)
Tylenol with Codeine #2 (acetaminophen / codeine)
Tylenol with Codeine #3 (acetaminophen / codeine)
Tylenol with Codeine #4 (acetaminophen / codeine)
Vanacof CD (codeine / dexchlorpheniramine / phenylephrine)
Vaprisol (conivaptan)
vemurafenib
verapamil
Verelan (verapamil)
Verelan PM (verapamil)
Vfend (voriconazole)
Victrelis (boceprevir)
Vimovo (esomeprazole / naproxen)
Viracept (nelfinavir)
Viramune (nevirapine)
Viramune XR (nevirapine)
Vivitrol (naltrexone)
Vopac (acetaminophen / codeine)
voriconazole
Z-Tuss AC (chlorpheniramine / codeine)
Z-Tuss E (codeine / guaifenesin / pseudoephedrine)
zafirlukast
Zantac (ranitidine)
Zantac 150 (ranitidine)
Zantac 150 EFFERdose (ranitidine)
Zantac 25 mg EFFERdose (ranitidine)
Zantac 300 (ranitidine)
Zantac 300 GELdose (ranitidine)
Zantac 75 (ranitidine)
Zantac EFFERdose (ranitidine)
Zantac GELdose (ranitidine)
Zebutal (acetaminophen / butalbital / caffeine)
Zegerid (omeprazole / sodium bicarbonate)
Zegerid (Original Formulation) (omeprazole)
Zegerid OTC (omeprazole / sodium bicarbonate)
Zelboraf (vemurafenib)
Zema Pak (dexamethasone)
Zodryl AC (chlorpheniramine / codeine)
Zodryl DAC (chlorpheniramine / codeine / pseudoephedrine)
Zodryl DEC (codeine / guaifenesin / pseudoephedrine)
Zorbtive (somatropin)
Zotex-C (codeine / phenylephrine / pyrilamine)
Check for interactions with Iressa (gefitinib)
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See also...
Drug Interaction Classification
The classifications below are a general guideline only. It is difficult to determine the relevance of a particular drug interaction to any individual given the large number of variables.
| Major | Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. |
| Moderate | Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. |
| Minor | 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. |
Do not stop taking any medications without consulting your healthcare provider.
Disclaimer: Every effort has been made to ensure that the information provided by Multum is accurate, up-to-date, and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. Multum's drug information does not endorse drugs, diagnose patients, or recommend therapy. Multum's drug information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill, knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug of drug combination is safe, effective, or appropriate for any given patient. Multum Information Services, Inc. does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. Copyright 2000-2013 Multum Information Services, Inc. The information in contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse, or pharmacist.


