17-alpha-Hydroxyprogesterone
The serum concentration of Hydroxyprogesterone caproate can be decreased when it is combined with Rifaximin.
4-Aminohippuric Acid
The serum concentration of Rifaximin can be increased when it is combined with Aminohippuric acid.
Abemaciclib
The serum concentration of Rifaximin can be increased when it is combined with Abemaciclib.
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Acebutolol
The serum concentration of Acebutolol can be decreased when it is combined with Rifaximin.
Acenocoumarol
The metabolism of Acenocoumarol can be increased when combined with Rifaximin.
Acetaminophen
The serum concentration of Rifaximin can be increased when it is combined with Acetaminophen.
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Afatinib
The serum concentration of Rifaximin can be increased when it is combined with Afatinib.
Albendazole
The serum concentration of Rifaximin can be increased when it is combined with Albendazole.
Alectinib
The serum concentration of Rifaximin can be increased when it is combined with Alectinib.
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Alfentanil
The serum concentration of Alfentanil can be decreased when it is combined with Rifaximin.
Alprenolol
The serum concentration of Alprenolol can be decreased when it is combined with Rifaximin.
Amantadine
The serum concentration of Rifaximin can be increased when it is combined with Amantadine.
Amiodarone
The serum concentration of Rifaximin can be increased when it is combined with Amiodarone.
Amitriptyline
The serum concentration of Rifaximin can be increased when it is combined with Amitriptyline.
Amlodipine
The serum concentration of Rifaximin can be increased when it is combined with Amlodipine.
Amobarbital
The metabolism of Amobarbital can be increased when combined with Rifaximin.
Amorolfine
The serum concentration of Rifaximin can be increased when it is combined with Amorolfine.
Amphotericin B
The serum concentration of Rifaximin can be increased when it is combined with Amphotericin B.
amphotericin B liposomal
The serum concentration of Rifaximin can be increased when it is combined with Amphotericin B.
Amprenavir
The serum concentration of Rifaximin can be increased when it is combined with Amprenavir.
Amsacrine
The serum concentration of Rifaximin can be increased when it is combined with Amsacrine.
Anhydrous Tacrolimus
The serum concentration of Tacrolimus can be decreased when it is combined with Rifaximin.
Anidulafungin
The serum concentration of Rifaximin can be increased when it is combined with Anidulafungin.
Aripiprazole
The serum concentration of Aripiprazole can be decreased when it is combined with Rifaximin.
Artemether
The serum concentration of Rifaximin can be increased when it is combined with Artemether.
Asenapine
The serum concentration of Asenapine can be decreased when it is combined with Rifaximin.
Astemizole
The serum concentration of Rifaximin can be increased when it is combined with Astemizole.
Asunaprevir
The serum concentration of Asunaprevir can be decreased when it is combined with Rifaximin.
Atazanavir
The serum concentration of Rifaximin can be increased when it is combined with Atazanavir.
Atenolol
The serum concentration of Rifaximin can be increased when it is combined with Atenolol.
Atorvastatin
The serum concentration of Rifaximin can be increased when it is combined with Atorvastatin.
Atovaquone
The serum concentration of Atovaquone can be decreased when it is combined with Rifaximin.
Azelastine
The serum concentration of Rifaximin can be increased when it is combined with Azelastine.
Azithromycin
The serum concentration of Rifaximin can be increased when it is combined with Azithromycin.
Barbexaclone
The metabolism of Barbexaclone can be increased when combined with Rifaximin.
Barbital
The metabolism of Barbital can be increased when combined with Rifaximin.
BCG Vaccine
The therapeutic efficacy of BCG vaccine can be decreased when used in combination with Rifaximin.
Bencyclane
The risk or severity of hypotension can be increased when Rifaximin is combined with Bencyclane.
Benzocaine
The serum concentration of Rifaximin can be increased when it is combined with Benzocaine.
Benzoic Acid
The serum concentration of Rifaximin can be increased when it is combined with Benzoic Acid.
Bepridil
The serum concentration of Rifaximin can be increased when it is combined with Bepridil.
Betaxolol
The serum concentration of Betaxolol can be decreased when it is combined with Rifaximin.
Bifonazole
The serum concentration of Rifaximin can be increased when it is combined with Bifonazole.
Bioallethrin
The risk or severity of hypotension can be increased when Rifaximin is combined with Bioallethrin.
Biperiden
The serum concentration of Rifaximin can be increased when it is combined with Biperiden.
Bisoprolol
The serum concentration of Bisoprolol can be decreased when it is combined with Rifaximin.
Boceprevir
The serum concentration of Rifaximin can be increased when it is combined with Boceprevir.
Bopindolol
The serum concentration of Bopindolol can be decreased when it is combined with Rifaximin.
Bosutinib
The serum concentration of Rifaximin can be increased when it is combined with Bosutinib.
Bosutinib monohydrate
The serum concentration of Rifaximin can be increased when it is combined with Bosutinib.
Bromocriptine
The serum concentration of Rifaximin can be increased when it is combined with Bromocriptine.
Bupranolol
The serum concentration of Bupranolol can be decreased when it is combined with Rifaximin.
Buprenorphine
The serum concentration of Rifaximin can be increased when it is combined with Buprenorphine.
Buspirone
The serum concentration of Buspirone can be decreased when it is combined with Rifaximin.
Butenafine
The serum concentration of Rifaximin can be increased when it is combined with Butenafine.
Butoconazole
The serum concentration of Rifaximin can be increased when it is combined with Butoconazole.
Cabazitaxel
The serum concentration of Rifaximin can be increased when it is combined with Cabazitaxel.
Caffeine
The serum concentration of Rifaximin can be increased when it is combined with Caffeine.
Canagliflozin
The serum concentration of Rifaximin can be increased when it is combined with Canagliflozin.
Canagliflozin Anhydrous
The serum concentration of Rifaximin can be increased when it is combined with Canagliflozin.
Candesartan
The serum concentration of Rifaximin can be increased when it is combined with Candesartan.
Candesartan Cilexetil
The serum concentration of Rifaximin can be increased when it is combined with Candesartan cilexetil.
Captopril
The serum concentration of Rifaximin can be increased when it is combined with Captopril.
Carbamazepine
The serum concentration of Rifaximin can be increased when it is combined with Carbamazepine.
Carteolol
The serum concentration of Carteolol can be decreased when it is combined with Rifaximin.
Carvedilol
The serum concentration of Rifaximin can be increased when it is combined with Carvedilol.
Caspofungin
The serum concentration of Rifaximin can be increased when it is combined with Caspofungin.
Celiprolol
The serum concentration of Celiprolol can be decreased when it is combined with Rifaximin.
Cerivastatin
The serum concentration of Cerivastatin can be decreased when it is combined with Rifaximin.
Chloroquine
The serum concentration of Rifaximin can be increased when it is combined with Chloroquine.
Chloroxine
The serum concentration of Rifaximin can be increased when it is combined with Chloroxine.
Chlorpromazine
The serum concentration of Rifaximin can be increased when it is combined with Chlorpromazine.
Chlorpropamide
The serum concentration of Rifaximin can be increased when it is combined with Chlorpropamide.
Chlorprothixene
The serum concentration of Rifaximin can be increased when it is combined with Chlorprothixene.
Cholesterol
The serum concentration of Rifaximin can be increased when it is combined with Cholesterol.
Ciclopirox
The serum concentration of Rifaximin can be increased when it is combined with Ciclopirox.
Cilazapril
The serum concentration of Rifaximin can be increased when it is combined with Cilazapril.
Cimetidine
The serum concentration of Rifaximin can be increased when it is combined with Cimetidine.
Cinnarizine
The risk or severity of hypotension can be increased when Rifaximin is combined with Cinnarizine.
Ciprofloxacin
The serum concentration of Rifaximin can be increased when it is combined with Ciprofloxacin.
Citalopram
The serum concentration of Rifaximin can be increased when it is combined with Citalopram.
Clarithromycin
The serum concentration of Rifaximin can be increased when it is combined with Clarithromycin.
Clevidipine
The risk or severity of hypotension can be increased when Rifaximin is combined with Clevidipine.
Clevidipine butyrate
The risk or severity of hypotension can be increased when Rifaximin is combined with Clevidipine.
Clofazimine
The serum concentration of Rifaximin can be increased when it is combined with Clofazimine.
Clomipramine
The serum concentration of Rifaximin can be increased when it is combined with Clomipramine.
Clopidogrel
The risk or severity of adverse effects can be increased when Rifaximin is combined with Clopidogrel.
Clotrimazole
The serum concentration of Rifaximin can be increased when it is combined with Clotrimazole.
Cobicistat
The serum concentration of Rifaximin can be increased when it is combined with Cobicistat.
Colchicine
The serum concentration of Rifaximin can be increased when it is combined with Colchicine.
Cordycepin
The serum concentration of Rifaximin can be increased when it is combined with Cordycepin.
Crizotinib
The serum concentration of Rifaximin can be increased when it is combined with Crizotinib.
Curcumin
The serum concentration of Rifaximin can be increased when it is combined with Curcumin.
Cyclandelate
The risk or severity of hypotension can be increased when Rifaximin is combined with Cyclandelate.
Cyclophosphamide
The serum concentration of Rifaximin can be increased when it is combined with Cyclophosphamide.
Cyclophosphamide Anhydrous
The serum concentration of Rifaximin can be increased when it is combined with Cyclophosphamide.
Cyclosporine
The serum concentration of Rifaximin can be increased when it is combined with Cyclosporine.
Cyproterone Acetate
The serum concentration of Cyproterone acetate can be decreased when it is combined with Rifaximin.
Daclatasvir
The serum concentration of Rifaximin can be increased when it is combined with Daclatasvir.
Dactinomycin
The serum concentration of Rifaximin can be increased when it is combined with Dactinomycin.
Dapsone
The metabolism of Dapsone can be increased when combined with Rifaximin.
Dasatinib
The serum concentration of Rifaximin can be increased when it is combined with Dasatinib.
Dasatinib Anhydrous
The serum concentration of Rifaximin can be increased when it is combined with Dasatinib.
Daunorubicin
The serum concentration of Rifaximin can be increased when it is combined with Daunorubicin.
Decanoic Acid
The serum concentration of Rifaximin can be increased when it is combined with Capric acid.
Desipramine
The serum concentration of Rifaximin can be increased when it is combined with Desipramine.
Desloratadine
The serum concentration of Rifaximin can be increased when it is combined with Desloratadine.
Desogestrel
The serum concentration of Desogestrel can be decreased when it is combined with Rifaximin.
Dexamethasone
The serum concentration of Rifaximin can be increased when it is combined with Dexamethasone.
Dextromethorphan
The serum concentration of Rifaximin can be increased when it is combined with Dextromethorphan.
Diclofenac
The serum concentration of Rifaximin can be increased when it is combined with Diclofenac.
Dicumarol
The metabolism of Dicoumarol can be increased when combined with Rifaximin.
Dienogest
The serum concentration of Dienogest can be decreased when it is combined with Rifaximin.
Diethylstilbestrol
The serum concentration of Diethylstilbestrol can be decreased when it is combined with Rifaximin.
Digoxin
The serum concentration of Rifaximin can be increased when it is combined with Digoxin.
Dihydroergotamine
The serum concentration of Rifaximin can be increased when it is combined with Dihydroergotamine.
Diltiazem
The serum concentration of Rifaximin can be increased when it is combined with Diltiazem.
Dipyridamole
The serum concentration of Rifaximin can be increased when it is combined with Dipyridamole.
Doxazosin
The serum concentration of Rifaximin can be increased when it is combined with Doxazosin.
Doxepin
The serum concentration of Rifaximin can be increased when it is combined with Doxepin.
Doxorubicin
The serum concentration of Rifaximin can be increased when it is combined with Doxorubicin.
Doxorubicin Hydrochloride
The serum concentration of Rifaximin can be increased when it is combined with Doxorubicin.
Dronedarone
The serum concentration of Rifaximin can be increased when it is combined with Dronedarone.
Drospirenone
The serum concentration of Drospirenone can be decreased when it is combined with Rifaximin.
Econazole
The serum concentration of Rifaximin can be increased when it is combined with Econazole.
Econazole Nitrate
The serum concentration of Rifaximin can be increased when it is combined with Econazole.
Efinaconazole
The serum concentration of Rifaximin can be increased when it is combined with Efinaconazole.
Enalapril
The serum concentration of Rifaximin can be increased when it is combined with Enalapril.
Enasidenib
The serum concentration of Rifaximin can be increased when it is combined with Enasidenib.
Enzalutamide
The serum concentration of Rifaximin can be increased when it is combined with Enzalutamide.
Ergonovine
The serum concentration of Rifaximin can be increased when it is combined with Ergonovine.
Ergotamine
The serum concentration of Rifaximin can be increased when it is combined with Ergotamine.
Erythromycin
The serum concentration of Rifaximin can be increased when it is combined with Erythromycin.
Esmolol
The serum concentration of Esmolol can be decreased when it is combined with Rifaximin.
Estradiol
The serum concentration of Estradiol can be decreased when it is combined with Rifaximin.
Estradiol Cypionate
The serum concentration of Estradiol cypionate can be decreased when it is combined with Rifaximin.
Estradiol Valerate
The serum concentration of Estradiol valerate can be decreased when it is combined with Rifaximin.
Estramustine
The serum concentration of Rifaximin can be increased when it is combined with Estramustine.
Ethinyl Estradiol
The serum concentration of Ethinyl Estradiol can be decreased when it is combined with Rifaximin.
Ethosuximide
The risk or severity of hypotension can be increased when Rifaximin is combined with Ethosuximide.
Ethynodiol Diacetate
The serum concentration of Ethynodiol diacetate can be decreased when it is combined with Rifaximin.
Etonogestrel
The serum concentration of Etonogestrel can be decreased when it is combined with Rifaximin.
Etoposide
The serum concentration of Rifaximin can be increased when it is combined with Etoposide.
Etravirine
The serum concentration of Rifaximin can be increased when it is combined with Etravirine.
Felodipine
The serum concentration of Rifaximin can be increased when it is combined with Felodipine.
Fendiline
The risk or severity of hypotension can be increased when Rifaximin is combined with Fendiline.
Fentanyl
The serum concentration of Rifaximin can be increased when it is combined with Fentanyl.
Fexofenadine
The serum concentration of Rifaximin can be increased when it is combined with Fexofenadine.
Fidaxomicin
The serum concentration of Rifaximin can be increased when it is combined with Fidaxomicin.
Fish Oils
The risk or severity of hypotension can be increased when Rifaximin is combined with Fish oil.
Fluconazole
The serum concentration of Rifaximin can be increased when it is combined with Fluconazole.
Flucytosine
The serum concentration of Rifaximin can be increased when it is combined with Flucytosine.
Fluindione
The metabolism of Fluindione can be increased when combined with Rifaximin.
Flunarizine
The risk or severity of hypotension can be increased when Rifaximin is combined with Flunarizine.
Fluoxetine
The serum concentration of Rifaximin can be increased when it is combined with Fluoxetine.
Flupenthixol
The serum concentration of Rifaximin can be increased when it is combined with Flupentixol.
Fluphenazine
The serum concentration of Rifaximin can be increased when it is combined with Fluphenazine.
Flurazepam
The serum concentration of Rifaximin can be increased when it is combined with Flurazepam.
Fluspirilene
The risk or severity of hypotension can be increased when Rifaximin is combined with Fluspirilene.
Fluvastatin
The serum concentration of Fluvastatin can be decreased when it is combined with Rifaximin.
Fluvoxamine
The serum concentration of Rifaximin can be increased when it is combined with Fluvoxamine.
Gabapentin
The risk or severity of hypotension can be increased when Rifaximin is combined with Gabapentin.
Gallopamil
The risk or severity of hypotension can be increased when Rifaximin is combined with Gallopamil.
Gefitinib
The serum concentration of Rifaximin can be increased when it is combined with Gefitinib.
Genistein
The serum concentration of Rifaximin can be increased when it is combined with Genistein.
Gestodene
The serum concentration of Gestodene can be decreased when it is combined with Rifaximin.
Gestrinone
The serum concentration of Gestrinone can be decreased when it is combined with Rifaximin.
Glecaprevir
The serum concentration of Rifaximin can be increased when it is combined with Glecaprevir.
Glyburide
The serum concentration of Rifaximin can be increased when it is combined with Glyburide.
Glycerin
The serum concentration of Rifaximin can be increased when it is combined with Glycerin.
Glyphosate
The serum concentration of Rifaximin can be increased when it is combined with Glyphosate.
Gramicidin
The serum concentration of Rifaximin can be increased when it is combined with Gramicidin D.
Grepafloxacin
The serum concentration of Rifaximin can be increased when it is combined with Grepafloxacin.
Griseofulvin
The serum concentration of Rifaximin can be increased when it is combined with Griseofulvin.
Griseofulvin microsize
The serum concentration of Rifaximin can be increased when it is combined with Griseofulvin.
Haloperidol
The serum concentration of Rifaximin can be increased when it is combined with Haloperidol.
Haloprogin
The serum concentration of Rifaximin can be increased when it is combined with Haloprogin.
Hexetidine
The serum concentration of Rifaximin can be increased when it is combined with Hexetidine.
Hexobarbital
The metabolism of Hexobarbital can be increased when combined with Rifaximin.
Hydrocortisone
The serum concentration of Rifaximin can be increased when it is combined with Hydrocortisone.
hydroxyprogesterone caproate (USP)
The serum concentration of Hydroxyprogesterone caproate can be decreased when it is combined with Rifaximin.
Idelalisib
The serum concentration of Rifaximin can be increased when it is combined with Idelalisib.
Imatinib
The serum concentration of Imatinib can be decreased when it is combined with Rifaximin.
Imipramine
The serum concentration of Rifaximin can be increased when it is combined with Imipramine.
Inamrinone
The risk or severity of hypotension can be increased when Rifaximin is combined with Amrinone.
Indinavir
The serum concentration of Rifaximin can be increased when it is combined with Indinavir.
INDINAVIR ANHYDROUS
The serum concentration of Rifaximin can be increased when it is combined with Indinavir.
Indomethacin
The serum concentration of Rifaximin can be increased when it is combined with Indomethacin.
Isavuconazole
The serum concentration of Rifaximin can be increased when it is combined with Isavuconazole.
Isavuconazonium
The serum concentration of Rifaximin can be increased when it is combined with Isavuconazonium.
Isoconazole
The serum concentration of Rifaximin can be increased when it is combined with Isoconazole.
Isoniazid
Rifaximin may increase the hepatotoxic activities of Isoniazid.
Isradipine
The risk or severity of hypotension can be increased when Rifaximin is combined with Isradipine.
Itraconazole
The serum concentration of Rifaximin can be increased when it is combined with Itraconazole.
Ivacaftor
The serum concentration of Rifaximin can be increased when it is combined with Ivacaftor.
Ivermectin
The serum concentration of Rifaximin can be increased when it is combined with Ivermectin.
Josamycin
The metabolism of Rifaximin can be decreased when combined with Josamycin.
Ketamine
The serum concentration of Rifaximin can be increased when it is combined with Ketamine.
Ketoconazole
The serum concentration of Rifaximin can be increased when it is combined with Ketoconazole.
Labetalol
The serum concentration of Labetalol can be decreased when it is combined with Rifaximin.
Lacidipine
The risk or severity of hypotension can be increased when Rifaximin is combined with Lacidipine.
Lamotrigine
The risk or severity of hypotension can be increased when Rifaximin is combined with Lamotrigine.
Lansoprazole
The serum concentration of Rifaximin can be increased when it is combined with Lansoprazole.
Lapatinib
The serum concentration of Rifaximin can be increased when it is combined with Lapatinib.
Lercanidipine
The risk or severity of hypotension can be increased when Rifaximin is combined with Lercanidipine.
Letermovir
The serum concentration of Rifaximin can be increased when it is combined with Letermovir.
Levetiracetam
The risk or severity of hypotension can be increased when Rifaximin is combined with Levetiracetam.
Levobetaxolol
The serum concentration of Levobetaxolol can be decreased when it is combined with Rifaximin.
Levobunolol
The serum concentration of Levobunolol can be decreased when it is combined with Rifaximin.
Levofloxacin
The serum concentration of Rifaximin can be increased when it is combined with Levofloxacin.
Levofloxacin Anhydrous
The serum concentration of Rifaximin can be increased when it is combined with Levofloxacin.
LEVOMENTHOL
The risk or severity of hypotension can be increased when Rifaximin is combined with Menthol.
Levonorgestrel
The serum concentration of Levonorgestrel can be decreased when it is combined with Rifaximin.
Lidocaine
The serum concentration of Rifaximin can be increased when it is combined with Lidocaine.
Lomitapide
The serum concentration of Rifaximin can be increased when it is combined with Lomitapide.
Loperamide
The serum concentration of Rifaximin can be increased when it is combined with Loperamide.
Lopinavir
The serum concentration of Rifaximin can be increased when it is combined with Lopinavir.
Loratadine
The serum concentration of Rifaximin can be increased when it is combined with Loratadine.
Losartan
The serum concentration of Rifaximin can be increased when it is combined with Losartan.
Lovastatin
The serum concentration of Rifaximin can be increased when it is combined with Lovastatin.
Lumacaftor
The serum concentration of Rifaximin can be increased when it is combined with Lumacaftor.
Lynestrenol
The serum concentration of Lynestrenol can be decreased when it is combined with Rifaximin.
Magnesium Sulfate
The risk or severity of hypotension can be increased when Rifaximin is combined with Magnesium sulfate.
MAGNESIUM SULFATE ANHYDROUS
The risk or severity of hypotension can be increased when Rifaximin is combined with Magnesium sulfate.
Manidipine
The risk or severity of hypotension can be increased when Rifaximin is combined with Manidipine.
Maprotiline
The serum concentration of Rifaximin can be increased when it is combined with Maprotiline.
Mebendazole
The serum concentration of Rifaximin can be increased when it is combined with Mebendazole.
Medroxyprogesterone Acetate
The serum concentration of Medroxyprogesterone acetate can be decreased when it is combined with Rifaximin.
Mefloquine
The serum concentration of Rifaximin can be increased when it is combined with Mefloquine.
Megestrol Acetate
The serum concentration of Rifaximin can be increased when it is combined with Megestrol acetate.
Menthol
The risk or severity of hypotension can be increased when Rifaximin is combined with Menthol.
Mephobarbital
The metabolism of Methylphenobarbital can be increased when combined with Rifaximin.
Mepindolol
The serum concentration of Mepindolol can be decreased when it is combined with Rifaximin.
Mepirodipine
The risk or severity of hypotension can be increased when Rifaximin is combined with Barnidipine.
Meprobamate
The serum concentration of Rifaximin can be increased when it is combined with Meprobamate.
Mestranol
The serum concentration of Mestranol can be decreased when it is combined with Rifaximin.
Methadone
The serum concentration of Methadone can be decreased when it is combined with Rifaximin.
Methohexital
The metabolism of Methohexital can be increased when combined with Rifaximin.
Methsuximide
The risk or severity of hypotension can be increased when Rifaximin is combined with Methsuximide.
Metipranolol
The serum concentration of Metipranolol can be decreased when it is combined with Rifaximin.
Metoprolol
The serum concentration of Rifaximin can be increased when it is combined with Metoprolol.
Mibefradil
The serum concentration of Rifaximin can be increased when it is combined with Mibefradil.
Micafungin
The serum concentration of Rifaximin can be increased when it is combined with Micafungin.
Miconazole
The serum concentration of Rifaximin can be increased when it is combined with Miconazole.
Midazolam
The serum concentration of Rifaximin can be increased when it is combined with Midazolam.
Mifepristone
The serum concentration of Rifaximin can be increased when it is combined with Mifepristone.
Miltefosine
The serum concentration of Rifaximin can be increased when it is combined with Miltefosine.
Mitomycin
The serum concentration of Rifaximin can be increased when it is combined with Mitomycin.
Mitoxantrone
The serum concentration of Rifaximin can be increased when it is combined with Mitoxantrone.
Morphine
The serum concentration of Rifaximin can be increased when it is combined with Morphine.
Nadolol
The serum concentration of Nadolol can be decreased when it is combined with Rifaximin.
Naftifine
The serum concentration of Rifaximin can be increased when it is combined with Naftifine.
Naltrexone
The serum concentration of Rifaximin can be increased when it is combined with Naltrexone.
Naringenin
The serum concentration of Rifaximin can be increased when it is combined with Naringenin.
Natamycin
The serum concentration of Rifaximin can be increased when it is combined with Natamycin.
Nebivolol
The serum concentration of Nebivolol can be decreased when it is combined with Rifaximin.
Nelfinavir
The serum concentration of Rifaximin can be increased when it is combined with Nelfinavir.
Neostigmine
The serum concentration of Rifaximin can be increased when it is combined with Neostigmine.
Nicardipine
The serum concentration of Rifaximin can be increased when it is combined with Nicardipine.
Nifedipine
The risk or severity of hypotension can be increased when Rifaximin is combined with Nifedipine.
Nilotinib
The serum concentration of Rifaximin can be increased when it is combined with Nilotinib.
Nilvadipine
The risk or severity of hypotension can be increased when Rifaximin is combined with Nilvadipine.
Nimesulide
The risk or severity of hypotension can be increased when Rifaximin is combined with Nimesulide.
Nimodipine
The risk or severity of hypotension can be increased when Rifaximin is combined with Nimodipine.
Nisoldipine
The serum concentration of Rifaximin can be increased when it is combined with Nisoldipine.
Nitrazepam
The serum concentration of Rifaximin can be increased when it is combined with Nitrazepam.
Nitrendipine
The serum concentration of Rifaximin can be increased when it is combined with Nitrendipine.
Nitroxoline
The serum concentration of Rifaximin can be increased when it is combined with Nitroxoline.
Nomegestrol Acetate
The serum concentration of Nomegestrol acetate can be decreased when it is combined with Rifaximin.
Norelgestromin
The serum concentration of Norelgestromin can be decreased when it is combined with Rifaximin.
Norethindrone
The serum concentration of Norethisterone can be decreased when it is combined with Rifaximin.
Norethynodrel
The serum concentration of Norethynodrel can be decreased when it is combined with Rifaximin.
Norgestimate
The serum concentration of Norgestimate can be decreased when it is combined with Rifaximin.
Norgestrel
The serum concentration of Norgestrel can be decreased when it is combined with Rifaximin.
Nylidrin
The risk or severity of hypotension can be increased when Rifaximin is combined with Nylidrin.
Nystatin
The serum concentration of Rifaximin can be increased when it is combined with Nystatin.
Octylonium
The risk or severity of hypotension can be increased when Rifaximin is combined with Otilonium.
Omeprazole
The serum concentration of Rifaximin can be increased when it is combined with Omeprazole.
Oxiconazole
The serum concentration of Rifaximin can be increased when it is combined with Oxiconazole.
Oxprenolol
The serum concentration of Oxprenolol can be decreased when it is combined with Rifaximin.
p-Aminohippurate
The serum concentration of Rifaximin can be increased when it is combined with Aminohippuric acid.
Paclitaxel
The serum concentration of Rifaximin can be increased when it is combined with Paclitaxel.
Pafuramidine
The serum concentration of Rifaximin can be increased when it is combined with Pafuramidine.
Palmitate
The serum concentration of Rifaximin can be increased when it is combined with Palmitic Acid.
Palmitic Acid
The serum concentration of Rifaximin can be increased when it is combined with Palmitic Acid.
Pantoprazole
The serum concentration of Rifaximin can be increased when it is combined with Pantoprazole.
Paregoric
The serum concentration of Rifaximin can be increased when it is combined with Morphine.
Paroxetine
The serum concentration of Rifaximin can be increased when it is combined with Paroxetine.
Penbutolol
The serum concentration of Penbutolol can be decreased when it is combined with Rifaximin.
Pentamidine
The serum concentration of Rifaximin can be increased when it is combined with Pentamidine.
Pentobarbital
The metabolism of Pentobarbital can be increased when combined with Rifaximin.
Perindopril
The serum concentration of Rifaximin can be increased when it is combined with Perindopril.
Phenindione
The metabolism of Phenindione can be increased when combined with Rifaximin.
Phenobarbital
The metabolism of Phenobarbital can be increased when combined with Rifaximin.
Phenprocoumon
The metabolism of Phenprocoumon can be increased when combined with Rifaximin.
Pibrentasvir
The serum concentration of Rifaximin can be increased when it is combined with Pibrentasvir.
Picosulfuric Acid
The therapeutic efficacy of Picosulfuric acid can be decreased when used in combination with Rifaximin.
Pimozide
The serum concentration of Rifaximin can be increased when it is combined with Pimozide.
Pinaverium
The risk or severity of hypotension can be increased when Rifaximin is combined with Pinaverium.
Pindolol
The serum concentration of Pindolol can be decreased when it is combined with Rifaximin.
Pitavastatin
The serum concentration of Pitavastatin can be increased when it is combined with Rifaximin.
Ponatinib
The serum concentration of Rifaximin can be increased when it is combined with Ponatinib.
Posaconazole
The serum concentration of Rifaximin can be increased when it is combined with Posaconazole.
Practolol
The serum concentration of Practolol can be decreased when it is combined with Rifaximin.
Pravastatin
The serum concentration of Rifaximin can be increased when it is combined with Pravastatin.
Prazosin
The serum concentration of Rifaximin can be increased when it is combined with Prazosin.
Prednisone
The serum concentration of Rifaximin can be increased when it is combined with Prednisone.
Prenylamine
The risk or severity of hypotension can be increased when Rifaximin is combined with Prenylamine.
Primidone
The metabolism of Primidone can be increased when combined with Rifaximin.
Probenecid
The serum concentration of Rifaximin can be increased when it is combined with Probenecid.
Progesterone
The serum concentration of Rifaximin can be increased when it is combined with Progesterone.
Promethazine
The serum concentration of Rifaximin can be increased when it is combined with Promethazine.
Propafenone
The serum concentration of Rifaximin can be increased when it is combined with Propafenone.
Propranolol
The serum concentration of Rifaximin can be increased when it is combined with Propranolol.
Protriptyline
The serum concentration of Rifaximin can be increased when it is combined with Protriptyline.
Quercetin
The serum concentration of Rifaximin can be increased when it is combined with Quercetin.
Quinacrine
The serum concentration of Rifaximin can be increased when it is combined with Quinacrine.
Quinidine
The serum concentration of Quinidine can be decreased when it is combined with Rifaximin.
Quinine
The serum concentration of Rifaximin can be increased when it is combined with Quinine.
Ramelteon
The metabolism of Ramelteon can be increased when combined with Rifaximin.
Ranitidine
The serum concentration of Rifaximin can be increased when it is combined with Ranitidine.
Reboxetine
The serum concentration of Rifaximin can be increased when it is combined with Reboxetine.
Regorafenib
The serum concentration of Rifaximin can be increased when it is combined with Regorafenib.
Reserpine
The serum concentration of Rifaximin can be increased when it is combined with Reserpine.
Rifampin
The serum concentration of Rifaximin can be increased when it is combined with Rifampicin.
Rilpivirine
The serum concentration of Rilpivirine can be decreased when it is combined with Rifaximin.
Ritonavir
The serum concentration of Rifaximin can be increased when it is combined with Ritonavir.
Rolapitant
The serum concentration of Rifaximin can be increased when it is combined with Rolapitant.
Rosuvastatin
The serum concentration of Rosuvastatin can be decreased when it is combined with Rifaximin.
Rucaparib
The serum concentration of Rifaximin can be increased when it is combined with Rucaparib.
Salicylic Acid
The serum concentration of Rifaximin can be increased when it is combined with Salicylic acid.
Saquinavir
The serum concentration of Rifaximin can be increased when it is combined with Saquinavir.
Saquinavir Mesylate
The serum concentration of Rifaximin can be increased when it is combined with Saquinavir.
Saxagliptin
The serum concentration of Saxagliptin can be decreased when it is combined with Rifaximin.
Saxagliptin Anhydrous
The serum concentration of Saxagliptin can be decreased when it is combined with Rifaximin.
Scopolamine
The serum concentration of Rifaximin can be increased when it is combined with Scopolamine.
Scopolamine Hydrobromide
The serum concentration of Rifaximin can be increased when it is combined with Scopolamine.
Secobarbital
The metabolism of Secobarbital can be increased when combined with Rifaximin.
Selegiline
The serum concentration of Rifaximin can be increased when it is combined with Selegiline.
Sertaconazole
The serum concentration of Rifaximin can be increased when it is combined with Sertaconazole.
Sertraline
The serum concentration of Rifaximin can be increased when it is combined with Sertraline.
Simeprevir
The serum concentration of Rifaximin can be increased when it is combined with Simeprevir.
Simvastatin
The serum concentration of Rifaximin can be increased when it is combined with Simvastatin.
Sirolimus
The serum concentration of Rifaximin can be increased when it is combined with Sirolimus.
Sorafenib
The serum concentration of Rifaximin can be increased when it is combined with Sorafenib.
Sotalol
The serum concentration of Sotalol can be decreased when it is combined with Rifaximin.
Spironolactone
The serum concentration of Rifaximin can be increased when it is combined with Spironolactone.
Sulconazole
The serum concentration of Rifaximin can be increased when it is combined with Sulconazole.
Sulfinpyrazone
The serum concentration of Rifaximin can be increased when it is combined with Sulfinpyrazone.
Sumatriptan
The serum concentration of Rifaximin can be increased when it is combined with Sumatriptan.
Sumatriptan Succinate
The serum concentration of Rifaximin can be increased when it is combined with Sumatriptan.
Sunitinib
The serum concentration of Rifaximin can be increased when it is combined with Sunitinib.
Tacrine
The serum concentration of Rifaximin can be increased when it is combined with Tacrine.
Tacrolimus
The serum concentration of Tacrolimus can be decreased when it is combined with Rifaximin.
Talinolol
The serum concentration of Talinolol can be decreased when it is combined with Rifaximin.
Tamoxifen
The metabolism of Tamoxifen can be increased when combined with Rifaximin.
Tavaborole
The serum concentration of Rifaximin can be increased when it is combined with Tavaborole.
Telaprevir
The serum concentration of Rifaximin can be increased when it is combined with Telaprevir.
Telithromycin
The metabolism of Rifaximin can be decreased when combined with Telithromycin.
Telmisartan
The serum concentration of Rifaximin can be increased when it is combined with Telmisartan.
Temsirolimus
The serum concentration of Temsirolimus can be decreased when it is combined with Rifaximin.
Terazosin
The serum concentration of Rifaximin can be increased when it is combined with Terazosin.
Terbinafine
The serum concentration of Rifaximin can be increased when it is combined with Terbinafine.
Terbutaline
The serum concentration of Terbutaline can be decreased when it is combined with Rifaximin.
Terbutaline Sulfate
The serum concentration of Terbutaline can be decreased when it is combined with Rifaximin.
Terconazole
The serum concentration of Rifaximin can be increased when it is combined with Terconazole.
Terfenadine
The serum concentration of Rifaximin can be increased when it is combined with Terfenadine.
Tertatolol
The serum concentration of Tertatolol can be decreased when it is combined with Rifaximin.
Testosterone
The serum concentration of Rifaximin can be increased when it is combined with Testosterone.
Testosterone Cypionate
The serum concentration of Rifaximin can be increased when it is combined with Testosterone cypionate.
Testosterone Enanthate
The serum concentration of Rifaximin can be increased when it is combined with Testosterone enanthate.
Testosterone Undecanoate
The serum concentration of Rifaximin can be increased when it is combined with Testosterone undecanoate.
Tetrahydrocannabinol
The serum concentration of Rifaximin can be increased when it is combined with Dronabinol.
Thiamylal
The metabolism of Thiamylal can be increased when combined with Rifaximin.
Thiopental
The metabolism of Thiopental can be increased when combined with Rifaximin.
Thiopental Sodium
The metabolism of Thiopental can be increased when combined with Rifaximin.
Thymol
The serum concentration of Rifaximin can be increased when it is combined with Thymol.
Ticagrelor
The serum concentration of Rifaximin can be increased when it is combined with Ticagrelor.
Timolol
The serum concentration of Timolol can be decreased when it is combined with Rifaximin.
Timolol Anhydrous
The serum concentration of Timolol can be decreased when it is combined with Rifaximin.
Tioconazole
The serum concentration of Rifaximin can be increased when it is combined with Tioconazole.
Tolfenamic Acid
The risk or severity of hypotension can be increased when Rifaximin is combined with Tolfenamic Acid.
Tolnaftate
The serum concentration of Rifaximin can be increased when it is combined with Tolnaftate.
Tolvaptan
The serum concentration of Rifaximin can be increased when it is combined with Tolvaptan.
Tranilast
The risk or severity of hypotension can be increased when Rifaximin is combined with Tranilast.
Trifluoperazine
The serum concentration of Rifaximin can be increased when it is combined with Trifluoperazine.
Triflupromazine
The serum concentration of Rifaximin can be increased when it is combined with Triflupromazine.
Trimebutine
The risk or severity of hypotension can be increased when Rifaximin is combined with Trimebutine.
Trimethadione
The risk or severity of hypotension can be increased when Rifaximin is combined with Trimethadione.
Trimethoprim
The serum concentration of Rifaximin can be increased when it is combined with Trimethoprim.
Trimetrexate
The serum concentration of Rifaximin can be increased when it is combined with Trimetrexate.
Trimipramine
The serum concentration of Rifaximin can be increased when it is combined with Trimipramine.
Troleandomycin
The serum concentration of Rifaximin can be increased when it is combined with Troleandomycin.
Ulipristal
The serum concentration of Ulipristal can be decreased when it is combined with Rifaximin.
Velpatasvir
The serum concentration of Rifaximin can be increased when it is combined with Velpatasvir.
Venlafaxine
The serum concentration of Rifaximin can be increased when it is combined with Venlafaxine.
Verapamil
The serum concentration of Rifaximin can be increased when it is combined with Verapamil.
Vinblastine
The serum concentration of Rifaximin can be increased when it is combined with Vinblastine.
Vincristine
The serum concentration of Rifaximin can be increased when it is combined with Vincristine.
Vinorelbine
The serum concentration of Rifaximin can be increased when it is combined with Vinorelbine.
Vinpocetine
The risk or severity of hypotension can be increased when Rifaximin is combined with Vinpocetine.
Voriconazole
The serum concentration of Rifaximin can be increased when it is combined with Voriconazole.
Voxilaprevir
The serum concentration of Rifaximin can be increased when it is combined with Voxilaprevir.
Warfarin
The metabolism of Warfarin can be increased when combined with Rifaximin.
Ziconotide
The risk or severity of hypotension can be increased when Rifaximin is combined with Ziconotide.
Zidovudine
The serum concentration of Zidovudine can be decreased when it is combined with Rifaximin.
Zolpidem
The serum concentration of Zolpidem can be decreased when it is combined with Rifaximin.
Zonisamide
The risk or severity of hypotension can be increased when Rifaximin is combined with Zonisamide.
