Warfarin Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with warfarin
I
- I-Fol Plus (multivitamin with minerals)
- I-L-X (multivitamin with iron)
- I-L-X and B12 (multivitamin with iron)
- I-Sense (multivitamin with minerals)
- I-Sense OccuShield (multivitamin with minerals)
- I-Vite (multivitamin with minerals)
- I-Vite Protect (multivitamin with minerals)
- i3odine Max (sodium iodide-i-131)
- IBC 500 (multivitamin with iron)
- Iberet (multivitamin with iron)
- Iberet Liquid (multivitamin with iron)
- Iberet-500 (multivitamin with iron)
- Iberet-Folic-500 (multivitamin with iron)
- ibritumomab
- ibrutinib
- IBU (ibuprofen)
- IBU-200 (ibuprofen)
- Ibu-4 (ibuprofen)
- Ibu-6 (ibuprofen)
- Ibu-8 (ibuprofen)
- Ibu-Tab (ibuprofen)
- Ibudone (hydrocodone / ibuprofen)
- ibuprofen
- Ibuprofen PM (diphenhydramine / ibuprofen)
- Ibuprofen PMR (ibuprofen)
- ibuprofen / oxycodone
- ibuprofen / phenylephrine
- ibuprofen / pseudoephedrine
- ibuprofen / salicylic acid topical
- Icaps (multivitamin with iron)
- ICaps AREDS (multivitamin with minerals)
- ICaps AREDS 2 (multivitamin with minerals)
- ICaps Lutein & Omega-3 (multivitamin with minerals)
- ICaps MV (multivitamin with minerals)
- ICaps Plus (multivitamin with minerals)
- Icaps TR (multivitamin with minerals)
- ICaps with Lutein and Zeaxan (multivitamin with minerals)
- ICaps with Lutein and Zeaxanthin (multivitamin with minerals)
- Icar Prenatal (multivitamin, prenatal)
- Icar Prenatal Essential Omega-3 (omega-3 polyunsaturated fatty acids)
- Icar-C (ascorbic acid/carbonyl iron)
- Icar-C Plus (multivitamin with iron)
- Icar-C Plus SR (multivitamin with iron)
- Icare Prenatal Rx (multivitamin, prenatal)
- Iclevia (ethinyl estradiol / levonorgestrel)
- Iclusig (ponatinib)
- ICN Paracetamol (acetaminophen)
- icosapent
- Icy Hot Pain Relieving Balm (menthol/methyl salicylate topical)
- Icy Hot Pain Relieving Cream (menthol/methyl salicylate topical)
- Icy Hot Pain Relieving Stick (menthol/methyl salicylate topical)
- IDA (acetaminophen / dichloralphenazone / isometheptene mucate)
- Idacio (adalimumab)
- Ide-cet (acetaminophen / butalbital / caffeine)
- idelalisib
- Idenal (aspirin / butalbital / caffeine)
- Iferex 150 Forte (multivitamin with iron)
- Ifex (ifosfamide)
- Ifex / Mesnex (ifosfamide / mesna)
- ifosfamide
- ifosfamide / mesna
- Ilaris (canakinumab)
- Ilevro (nepafenac ophthalmic)
- iloprost
- Ilosone (erythromycin)
- imatinib
- Imbruvica (ibrutinib)
- Imdelltra (tarlatamab)
- Imioxia (econazole / niacinamide topical)
- imipramine
- Immune Jelly Beans (multivitamin with minerals)
- Imuran (azathioprine)
- Imvexxy (estradiol topical)
- In-111 Zevalin (ibritumomab)
- Inatal Advance (multivitamin, prenatal)
- Inatal Ultra (multivitamin, prenatal)
- Inavix (capsaicin / diclofenac topical)
- Incivek (telaprevir)
- indapamide
- Inderal (propranolol)
- Inderal LA (propranolol)
- Inderal XL (propranolol)
- Inderide (hydrochlorothiazide / propranolol)
- Inderide LA (hydrochlorothiazide / propranolol)
- indinavir
- Indocin (indomethacin)
- Indocin IV (indomethacin)
- Indocin SR (indomethacin)
- indomethacin
- Infadrops (acetaminophen)
- Infanate DHA (multivitamin, prenatal)
- Infant's Tylenol (acetaminophen)
- Infantaire Drops (acetaminophen)
- Infergen (interferon alfacon-1)
- Inflectra (infliximab)
- infliximab
- influenza virus vaccine, inactivated
- influenza virus vaccine, live
- Infugem (gemcitabine)
- Infuvite (multivitamin)
- Infuvite Pediatric (multivitamin)
- Innohep (tinzaparin)
- InnoPran XL (propranolol)
- inotersen
- Insta-Char (charcoal)
- Insta-Char with Sorbitol (charcoal / sorbitol)
- insulin glargine / lixisenatide
- Integra (multivitamin with iron)
- Integra F (multivitamin with iron)
- Integra Plus (multivitamin with iron)
- Integrilin (eptifibatide)
- Intelence (etravirine)
- interferon alfa-2a
- interferon alfa-2b
- interferon alfa-2b / ribavirin
- interferon alfa-n1
- interferon alfa-n3
- interferon alfacon-1
- interferon beta-1a
- interferon beta-1b
- interferon gamma-1b
- Intrarosa (dehydroepiandrosterone)
- Intrinsitinic (multivitamin with iron)
- Intron A (interferon alfa-2b)
- Introvale (ethinyl estradiol / levonorgestrel)
- Invirase (saquinavir)
- Invokamet (canagliflozin / metformin)
- Invokamet XR (canagliflozin / metformin)
- iodine i 131 tositumomab
- Iodotope (sodium iodide-i-131)
- ipilimumab
- Iprivask (desirudin)
- Irenka (duloxetine)
- Iressa (gefitinib)
- Iro-Plex (multivitamin with iron)
- Irofol (multivitamin with iron)
- Iromin G (multivitamin with iron)
- Iron 100 Plus (multivitamin with iron)
- Iron Folate Plus (multivitamin with iron)
- Iron Folate-F (multivitamin with iron)
- Iron-150 (multivitamin with iron)
- Irospan 24/6 (multivitamin with iron)
- Isibloom (desogestrel / ethinyl estradiol)
- Iso-Acetazone (acetaminophen / dichloralphenazone / isometheptene mucate)
- Isocet (acetaminophen / butalbital / caffeine)
- Isocom (acetaminophen / dichloralphenazone / isometheptene mucate)
- Isoject Permapen (penicillin g benzathine)
- IsonaRif (isoniazid / rifampin)
- isoniazid
- isoniazid / pyrazinamide / rifampin
- isoniazid / rifampin
- isotretinoin
- Istodax (romidepsin)
- Isturisa (osilodrostat)
- itraconazole
- ivacaftor
- ivacaftor / lumacaftor
- ivacaftor / tezacaftor
- ivermectin
- ivermectin / metronidazole / niacinamide topical
- Ivites Rx (multivitamin)
- ivosidenib
- ixekizumab
- Ixifi (infliximab)
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Related treatment guides
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.