Interferon alfacon-1 Drug Interactions
28 major drug interactions (124 brand and generic names)
138 moderate drug interactions (410 brand and generic names)
5 minor drug interactions (18 brand and generic names)
Check for interactions with interferon alfacon-1
Type in a drug name and select a drug from the list.
Medications known to interact with interferon alfacon-1
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abacavir / lamivudine / zidovudine
Abraxane (paclitaxel protein-bound)
Accolate (zafirlukast)
acetaminophen / tramadol
Actemra (tocilizumab)
adalimumab
Adcetris (brentuximab)
ado-trastuzumab emtansine
Adriamycin (doxorubicin)
Adriamycin PFS (doxorubicin)
Adriamycin RDF (doxorubicin)
Advicor (lovastatin / niacin)
Aerolate III (theophylline)
Aerolate JR (theophylline)
Aerolate SR (theophylline)
Agrylin (anagrelide)
aldesleukin
alemtuzumab
Altocor (lovastatin)
Altoprev (lovastatin)
Ami-rax (ephedrine / hydroxyzine / theophylline)
aminophylline
aminophylline / amobarbital / ephedrine
aminophylline / ephedrine / guaifenesin / phenobarbital
aminophylline / ephedrine / phenobarbital / potassium iodide
aminophylline / guaifenesin
amiodarone
amlodipine / atorvastatin
anagrelide
anisindione
Antabuse (disulfiram)
Aplenzin (bupropion)
Apresazide (hydralazine / hydrochlorothiazide)
Apresoline (hydralazine)
Aquaphyllin (theophylline)
Aralen (chloroquine)
Aralen Hydrochloride (chloroquine)
Aralen Phosphate (chloroquine)
Arava (leflunomide)
Arranon (nelarabine)
Asbron G (guaifenesin / theophylline)
Asmalix (theophylline)
aspirin / pravastatin
Asthmacon (aminophylline / amobarbital / ephedrine)
Atamet (carbidopa / levodopa)
atorvastatin
atorvastatin / ezetimibe
Atripla (efavirenz / emtricitabine / tenofovir)
Aubagio (teriflunomide)
auranofin
Aurolate (gold sodium thiomalate)
aurothioglucose
Avonex (interferon beta-1a)
Avonex Prefilled Syringe (interferon beta-1a)
Baycol (cerivastatin)
bedaquiline
Betaseron (interferon beta-1b)
bexarotene
BiDil (hydralazine / isosorbide dinitrate)
bilberry / evening primrose / flax
bisacodyl / sodium biphosphate / sodium phosphate
bismuth subcitrate potassium / metronidazole / tetracycline
bismuth subsalicylate / metronidazole / tetracycline
black cohosh
bortezomib
brentuximab
Bronchial (guaifenesin / theophylline)
Broncodur (guaifenesin / theophylline)
Broncomar GG (guaifenesin / theophylline)
Brondelate (guaifenesin / oxtriphylline)
Bronkodyl (theophylline)
Budeprion (bupropion)
Budeprion SR (bupropion)
Budeprion XL (bupropion)
Buproban (bupropion)
bupropion
cabazitaxel
Caduet (amlodipine / atorvastatin)
Campath (alemtuzumab)
carbidopa / entacapone / levodopa
carbidopa / levodopa
carboplatin
Carboplatin Novaplus (carboplatin)
carfilzomib
cerivastatin
certolizumab
Chloracol (chloramphenicol)
chloramphenicol
Chloromycetin (chloramphenicol)
Chloromycetin Sodium Succinate (chloramphenicol)
chloroquine
Choledyl (oxtriphylline)
Choledyl SA (oxtriphylline)
Cimzia (certolizumab)
cisplatin
cladribine
Cladribine Novaplus (cladribine)
Clenz-Lyte (polyethylene glycol 3350 with electrolytes)
clofarabine
Clolar (clofarabine)
Clopine (clozapine)
clozapine
Clozapine Synthon (clozapine)
Clozaril (clozapine)
Co-Lav (polyethylene glycol 3350 with electrolytes)
colchicine
colchicine / probenecid
Colcrys (colchicine)
Colonic Lavage Solution (polyethylene glycol 3350 with electrolytes)
Colyte (polyethylene glycol 3350 with electrolytes)
Combivir (lamivudine / zidovudine)
Constant-T (theophylline)
ConZip (tramadol)
Cordarone (amiodarone)
Cordarone IV (amiodarone)
Coumadin (warfarin)
Crestor (rosuvastatin)
crizotinib
cyclophosphamide
Cytovene (ganciclovir)
Cytoxan (cyclophosphamide)
Cytoxan Lyophilized (cyclophosphamide)
Daliresp (roflumilast)
dapsone
deferiprone
denosumab
Denzapine (clozapine)
Depade (naltrexone)
dicumarol
didanosine
Diquinol (iodoquinol)
Disposable Enema (sodium biphosphate / sodium phosphate)
disulfiram
Diuretic Ap-Es (hydralazine / hydrochlorothiazide / reserpine)
Docefrez (docetaxel)
docetaxel
Dopar (levodopa)
Doxil (doxorubicin liposomal)
doxorubicin
doxorubicin liposomal
Ed-Bron G (guaifenesin / theophylline)
efavirenz
efavirenz / emtricitabine / tenofovir
Elixophyllin (theophylline)
Elixophyllin GG (guaifenesin / theophylline)
Elixophyllin KI (potassium iodide / theophylline)
Eloxatin (oxaliplatin)
Embeda (morphine / naltrexone)
Enbrel (etanercept)
ephedrine / guaifenesin / theophylline
ephedrine / hydroxyzine / theophylline
ephedrine / phenobarbital / potassium iodide / theophylline
ephedrine / phenobarbital / theophylline
Equibron G (guaifenesin / theophylline)
eribulin
etanercept
ethambutol
ethionamide
Etopophos (etoposide)
etoposide
etravirine
evening primrose
Evening Primrose Oil (evening primrose)
Extavia (interferon beta-1b)
ezetimibe / simvastatin
Fasigyn (tinidazole)
FazaClo (clozapine)
Ferriprox (deferiprone)
filgrastim
fingolimod
Flagyl (metronidazole)
Flagyl 375 (metronidazole)
Flagyl ER (metronidazole)
Flagyl IV (metronidazole)
Fleet Enema (sodium biphosphate / sodium phosphate)
Fleet Enema EXTRA (sodium biphosphate / sodium phosphate)
Fleet EZ-Prep (sodium biphosphate / sodium phosphate)
Fleet Phospho Soda (sodium biphosphate / sodium phosphate)
Fleet Prep Kit 1 (bisacodyl / sodium biphosphate / sodium phosphate)
Fleet Prep Kit 2 (bisacodyl / sodium biphosphate / sodium phosphate)
Fleet Prep Kit 3 (bisacodyl / sodium biphosphate / sodium phosphate)
Fludara (fludarabine)
fludarabine
fluphenazine
fluvastatin
Folex PFS (methotrexate)
Forfivo XL (bupropion)
Furadantin (nitrofurantoin)
ganciclovir
GaviLyte-C (polyethylene glycol 3350 with electrolytes)
GaviLyte-G (polyethylene glycol 3350 with electrolytes)
GaviLyte-N (polyethylene glycol 3350 with electrolytes)
GenRx Tramadol (tramadol)
Gilenya (fingolimod)
ginkgo
Ginkgo Biloba (ginkgo)
Glyceryl T (guaifenesin / theophylline)
Go-Evac (polyethylene glycol 3350 with electrolytes)
gold sodium thiomalate
golimumab
GoLYTELY (polyethylene glycol 3350 with electrolytes)
guaifenesin / oxtriphylline
guaifenesin / theophylline
Halaven (eribulin)
Helidac (bismuth subsalicylate / metronidazole / tetracycline)
HHR (hydralazine / hydrochlorothiazide / reserpine)
Hivid (zalcitabine)
Humira (adalimumab)
Hycamtin (topotecan)
Hydra-Zide (hydralazine / hydrochlorothiazide)
hydralazine
HydrALAZINE Plus (hydralazine / hydrochlorothiazide)
hydralazine / hydrochlorothiazide
hydralazine / hydrochlorothiazide / reserpine
hydralazine / isosorbide dinitrate
Hydrap-ES (hydralazine / hydrochlorothiazide / reserpine)
Hydrophed (ephedrine / hydroxyzine / theophylline)
Hydroxy Compound (ephedrine / hydroxyzine / theophylline)
hydroxychloroquine
hyoscyamine / methenamine / methylene blue / sodium biphosphate
infliximab
Intelence (etravirine)
interferon alfa-2a
interferon alfa-2b
interferon alfa-2b / ribavirin
interferon alfa-n1
interferon beta-1a
interferon beta-1b
Intron A (interferon alfa-2b)
iodoquinol
iohexol
iopamidol
Iopamidol-370 (iopamidol)
ipilimumab
IsonaRif (isoniazid / rifampin)
isoniazid
isoniazid / pyrazinamide / rifampin
isoniazid / rifampin
Isovue-128 (iopamidol)
Isovue-200 (iopamidol)
Isovue-250 (iopamidol)
Isovue-300 (iopamidol)
Isovue-370 (iopamidol)
Isovue-M-200 (iopamidol)
Isovue-M-300 (iopamidol)
ixabepilone
Ixempra (ixabepilone)
Jantoven (warfarin)
Jevtana (cabazitaxel)
Juvisync (simvastatin / sitagliptin)
Juxtapid (lomitapide)
Kadcyla (ado-trastuzumab emtansine)
Kepivance (palifermin)
Kynamro (mipomersen)
Kyprolis (carfilzomib)
lamivudine / zidovudine
Larodopa (levodopa)
leflunomide
Lescol (fluvastatin)
Lescol XL (fluvastatin)
Leukine (sargramostim)
Leustatin (cladribine)
levodopa
lindane topical
linezolid
Lipitor (atorvastatin)
Lipodox (doxorubicin liposomal)
Lipodox 50 (doxorubicin liposomal)
Liptruzet (atorvastatin / ezetimibe)
Livalo (pitavastatin)
lomitapide
lovastatin
lovastatin / niacin
Macrobid (nitrofurantoin)
Macrodantin (nitrofurantoin)
magnesium sulfate / potassium sulfate / sodium sulfate
Marax (ephedrine / hydroxyzine / theophylline)
Marax DF (ephedrine / hydroxyzine / theophylline)
Marpres (hydralazine / hydrochlorothiazide / reserpine)
Marqibo (vincristine liposome)
Menopause Support (black cohosh)
Metastron (strontium-89 chloride)
methenamine / sodium biphosphate
methotrexate
Methotrexate LPF Sodium (methotrexate)
metrizamide
Metro (metronidazole)
Metro IV (metronidazole)
metronidazole
Metryl (metronidazole)
Mevacor (lovastatin)
mipomersen
Miradon (anisindione)
morphine / naltrexone
MoviPrep (polyethylene glycol 3350 with electrolytes)
Mudrane (aminophylline / ephedrine / phenobarbital / potassium iodide)
Mudrane GG (aminophylline / ephedrine / guaifenesin / phenobarbital)
Mudrane GG-2 (aminophylline / guaifenesin)
Myambutol (ethambutol)
Myelo-Kit (iohexol)
Myochrysine (gold sodium thiomalate)
naltrexone
natalizumab
Navelbine (vinorelbine)
nelarabine
Neosar (cyclophosphamide)
Neulasta (pegfilgrastim)
Neupogen (filgrastim)
Nexterone (amiodarone)
niacin / simvastatin
Nitro Macro (nitrofurantoin)
nitrofurantoin
NuLYTELY (polyethylene glycol 3350 with electrolytes)
Nydrazid (isoniazid)
Oforta (fludarabine)
omacetaxine
Omnipaque 140 (iohexol)
Omnipaque 180 (iohexol)
Omnipaque 180 Redi-Unit (iohexol)
Omnipaque 210 (iohexol)
Omnipaque 240 (iohexol)
Omnipaque 240 Redi-Unit (iohexol)
Omnipaque 300 (iohexol)
Omnipaque 350 (iohexol)
Omnipaque Flexipak (iohexol)
Oncovin (vincristine)
Onxol (paclitaxel)
Orap (pimozide)
OsmoPrep (sodium biphosphate / sodium phosphate)
oxaliplatin
oxtriphylline
Pacerone (amiodarone)
paclitaxel
paclitaxel protein-bound
palifermin
Paraplatin (carboplatin)
Parcopa (carbidopa / levodopa)
Pedia-Lax Enema (sodium biphosphate / sodium phosphate)
PEG-3350 with Electolytes (polyethylene glycol 3350 with electrolytes)
Pegasys (peginterferon alfa-2a)
pegfilgrastim
peginterferon alfa-2a
peginterferon alfa-2b
PegIntron (peginterferon alfa-2b)
Permitil (fluphenazine)
Phosphate Laxative (sodium biphosphate / sodium phosphate)
Phyllocontin (aminophylline)
pimozide
pitavastatin
Plaquenil (hydroxychloroquine)
Platinol (cisplatin)
Platinol-AQ (cisplatin)
polyethylene glycol 3350 with electrolytes
pomalidomide
Pomalyst (pomalidomide)
potassium iodide / theophylline
Pravachol (pravastatin)
pravastatin
Pravigard Pac (aspirin / pravastatin)
Primatene Dual Action (ephedrine / guaifenesin / theophylline)
Primrose Oil (evening primrose)
Proben-C (colchicine / probenecid)
Probenecid and Colchicine (colchicine / probenecid)
Proleukin (aldesleukin)
Prolia (denosumab)
Prolixin (fluphenazine)
Prolixin Decanoate (fluphenazine)
Prolixin Enanthate (fluphenazine)
Protostat (metronidazole)
Provenge (sipuleucel-T)
Pylera (bismuth subcitrate potassium / metronidazole / tetracycline)
Q-B (guaifenesin / theophylline)
Quadramet (samarium sm 153 lexidronam)
Quadrinal (ephedrine / phenobarbital / potassium iodide / theophylline)
Quibron (guaifenesin / theophylline)
Quibron 300 (guaifenesin / theophylline)
Quibron-T (theophylline)
Quibron-T / SR (theophylline)
Quineprox (hydroxychloroquine)
Rebetron (interferon alfa-2b / ribavirin)
Rebif (interferon beta-1a)
Rebif Rebidose (interferon beta-1a)
red yeast rice
Remicade (infliximab)
Repreve (ropinirole)
Requip (ropinirole)
ReQuip Follow on Pack (ropinirole)
Requip Starter Kit (ropinirole)
ReQuip Starter Pack (ropinirole)
Requip XL (ropinirole)
Respbid (theophylline)
Retrovir (zidovudine)
Revia (naltrexone)
Rheumatrex Dose Pack (methotrexate)
Ridaura (auranofin)
Rifamate (isoniazid / rifampin)
Rifater (isoniazid / pyrazinamide / rifampin)
Roferon-A (interferon alfa-2a)
roflumilast
ropinirole
rosuvastatin
Rybix (tramadol)
Rybix ODT (tramadol)
Ryzolt (tramadol)
samarium sm 153 lexidronam
sargramostim
Ser-Ap-Es (hydralazine / hydrochlorothiazide / reserpine)
Serathide (hydralazine / hydrochlorothiazide / reserpine)
Serpazide (hydralazine / hydrochlorothiazide / reserpine)
Serpex (hydralazine / hydrochlorothiazide / reserpine)
Simcor (niacin / simvastatin)
Simponi (golimumab)
simvastatin
simvastatin / sitagliptin
Sinemet (carbidopa / levodopa)
Sinemet CR (carbidopa / levodopa)
sipuleucel-T
Sirturo (bedaquiline)
Slo-Bid Gyrocaps (theophylline)
Slo-Phyllin (theophylline)
Slo-Phyllin 125 (theophylline)
Slo-Phyllin 80 (theophylline)
Slo-Phyllin GG (guaifenesin / theophylline)
sodium biphosphate / sodium phosphate
sodium phosphate p32
Solganal (aurothioglucose)
Solu-Phyllin GG (guaifenesin / theophylline)
Stalevo (carbidopa / entacapone / levodopa)
Stalevo 100 (carbidopa / entacapone / levodopa)
Stalevo 125 (carbidopa / entacapone / levodopa)
Stalevo 150 (carbidopa / entacapone / levodopa)
Stalevo 200 (carbidopa / entacapone / levodopa)
Stalevo 50 (carbidopa / entacapone / levodopa)
Stalevo 75 (carbidopa / entacapone / levodopa)
stavudine
Stelara (ustekinumab)
strontium-89 chloride
Suclear (polyethylene glycol 3350 with electrolytes)
Suprep (magnesium sulfate / potassium sulfate / sodium sulfate)
Suprep Bowel Prep Kit (magnesium sulfate / potassium sulfate / sodium sulfate)
Sustiva (efavirenz)
Sylatron (peginterferon alfa-2b)
Synribo (omacetaxine)
T-Phyl (theophylline)
Tabloid (thioguanine)
Targretin (bexarotene)
Taxol (paclitaxel)
Taxotere (docetaxel)
Tears Again Hydrate (bilberry / evening primrose / flax)
Tedrigen (ephedrine / phenobarbital / theophylline)
telbivudine
teniposide
teriflunomide
thalidomide
Thalomid (thalidomide)
Theo G (guaifenesin / theophylline)
Theo-24 (theophylline)
Theo-Dur (theophylline)
Theo-Dur Sprinkles (theophylline)
Theo-Time (theophylline)
Theo-X (theophylline)
Theobid (theophylline)
TheoCap (theophylline)
Theochron (theophylline)
Theoclear LA-130 (theophylline)
Theoclear LA-260 (theophylline)
Theoclear-80 (theophylline)
Theocon (guaifenesin / theophylline)
Theocon Elixir (guaifenesin / oxtriphylline)
Theodrine (ephedrine / phenobarbital / theophylline)
Theolair (theophylline)
Theolair-SR (theophylline)
Theolate (guaifenesin / theophylline)
Theomar GG (guaifenesin / theophylline)
Theomax DF (ephedrine / hydroxyzine / theophylline)
Theophyll-GG (guaifenesin / theophylline)
theophylline
Theophylline KI (potassium iodide / theophylline)
Theovent (theophylline)
thioguanine
Tindamax (tinidazole)
tinidazole
tocilizumab
tofacitinib
Toposar (etoposide)
topotecan
tramadol
Tramahexal SR (tramadol)
Tramal (tramadol)
Tramal SR (tramadol)
Tramapap (acetaminophen / tramadol)
Tramedo (tramadol)
Trecator (ethionamide)
Trecator-SC (ethionamide)
Trexall (methotrexate)
Tri-Hydroserpine (hydralazine / hydrochlorothiazide / reserpine)
TriLyte (polyethylene glycol 3350 with electrolytes)
Trizivir (abacavir / lamivudine / zidovudine)
Truphylline (aminophylline)
Truxophyllin (theophylline)
Tysabri (natalizumab)
Tyzeka (telbivudine)
Ultracet (acetaminophen / tramadol)
Ultram (tramadol)
Ultram ER (tramadol)
Ultram ODT (tramadol)
Uni Bronchial (guaifenesin / theophylline)
Uni Serp (hydralazine / hydrochlorothiazide / reserpine)
Uni-Dur (theophylline)
Uniphyl (theophylline)
Unipres (hydralazine / hydrochlorothiazide / reserpine)
Uro-Phosphate (methenamine / sodium biphosphate)
Urogesic Blue (hyoscyamine / methenamine / methylene blue / sodium biphosphate)
ustekinumab
Valcyte (valganciclovir)
valganciclovir
Velban (vinblastine)
Velcade (bortezomib)
VePesid (etoposide)
Versacloz (clozapine)
Videx (didanosine)
Videx EC (didanosine)
vinblastine
Vincasar PFS (vincristine)
vincristine
vincristine liposome
vinorelbine
Visicol (sodium biphosphate / sodium phosphate)
Vivitrol (naltrexone)
VP-Precip (bilberry / evening primrose / flax)
Vumon (teniposide)
Vytorin (ezetimibe / simvastatin)
zafirlukast
zalcitabine
Zamadol (tramadol)
Zaponex (clozapine)
Zerit (stavudine)
Zerit XR (stavudine)
zidovudine
Zocor (simvastatin)
Zyban (bupropion)
Zydol (tramadol)
Zyvox (linezolid)
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.


