Does Warfarin (bulk) Interact with other Medications?

Severe Interactions

These medications are not usually taken together. Consult your healthcare professional (e.g., doctor or pharmacist) for more in formation.

  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/IMATINIB
  • SELECTED ANTICOAGULANTS; THROMBOLYTICS/DEFIBROTIDE
  • ORAL ANTICOAGULANTS; WARFARIN/TENECTEPLASE
  • ANTICOAGULANTS; ANTIPLATELETS/MIFEPRISTONE

    • Serious Interactions

    These medications may interact and cause very harmful effects. Consult your healthcare professional (e.g., doctor or pharmacist) for more in formation.

  • SLT ANTICOAGULANTS (VIT K ANTAG)/ASPIRIN(>81MG); SALICYLATES
  • SLT ANTICOAGULANTS (VIT K ANTAGONISTS)/SLT ANABOLIC STEROIDS
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/BARBITURATES
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/FIBRATES
  • SLT ANTICOAGS (VIT K ANTAG)/OXYPHENBUTAZONE; PHENYLBUTAZONE
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/CIMETIDINE
  • SLT ANTICOAGULANTS (VIT K ANTAGONISTS)/SLT CEPHALOSPORINS
  • SLT ANTICOAGULANTS (VIT K ANTAG)/SLT MACROLIDE ANTIBIOTICS
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/SULFINPYRAZONE
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/QUININE
  • SELECTED ANTICOAGULANTS (VITAMIN K ANTAGONISTS)/ALLOPURINOL
  • SELECTED ANTICOAGULANTS (VIT K ANTAG)/SULFONAMIDE ANTIBACT
  • SLT ANTICOAGULANTS (VIT K ANTAG)/METRONIDAZOLE; TINIDAZOLE
  • SLT ANTICOAGULANTS (VIT K ANTAG)/CHLORAL HYDRATE; TRICLOFOS
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/CHLORAMPHENICOL
  • ANTICOAGULANTS/DEXTROTHYROXINE
  • COUMARIN ANTICOAGULANTS/TAMOXIFEN; TOREMIFENE
  • SELECTED ANTICOAGULANTS (VITAMIN K ANTAGONISTS)/SSRIS; SNRIS
  • COUMARIN ANTICOAGULANTS/PENICILLINASE RESISTANT PENICILLINS
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/QUINOLONES
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/NSAIDS
  • SELECTED ANTICOAGULANTS (VITAMIN K ANTAGONISTS)/VITAMIN K
  • WARFARIN/VITAMIN E (ALPHA TOCOPHEROL) >= 800 UNITS
  • SLT ANTICOAGULANTS (VIT K ANTAG)/CAPECITABINE; FLUOROURACIL
  • WARFARIN/APREPITANT
  • COUMARIN ANTICOAGULANTS/ROMIDEPSIN; VORINOSTAT
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/NATISEDINE
  • SELECT CYP2C8; 2C9 SUBSTRATES/MIFEPRISTONE (CHRONIC THERAPY)
  • SENSITIVE CYP3A4; CYP2C9; CYP2C19 SUBSTRATES/ENZALUTAMIDE
  • SELECTED ANTICOAGULANTS (VITAMIN K ANTAGONISTS)/OXANDROLONE
  • WARFARIN/APALUTAMIDE
  • SLT ANTICOAGULANTS (VIT K ANTAGONISTS)/TOPICAL SALICYLATES
  • WARFARIN/ADAGRASIB
  • ANTICOAGULANTS; ANTIPLATELETS/CAPLACIZUMAB
  • ANTICOAGULANTS; FIBRINOLYTICS/ADUCANUMAB
  • ANTICOAGULANTS; ANTIPLATELETS/INOTERSEN
  • ANTICOAGULANTS; THROMBOLYTICS/BETRIXABAN
  • ANTICOAGULANTS; THROMBOLYTICS/UROKINASE
  • ANTICOAGULANTS; THROMBOLYTICS/RIVAROXABAN
  • ANTICOAGULANTS; DEXTRAN; THROMBOLYTICS/DABIGATRAN
  • ANTICOAGULANTS; THROMBOLYTICS/APIXABAN
  • ANTICOAGULANTS;THROMBOLYTICS/EDOXABAN
  • GPIS;HEPARIN;THROMBOLYTICS;WARFARIN/BIVALIRUDIN; DESIRUDIN
  • ANTICOAGULANTS; ANTIPLATELETS/TIPRANAVIR
  • SLT ANTICOAGULANTS (VITAMIN K ANTAG); HEPARINS/ABCIXIMAB
  • ANTICOAGULANTS/KETOROLAC
  • SLT ANTICOAGULANTS (VITAMIN K ANTAG); HEPARINS/ALTEPLASE
  • COUMARIN ANTICOAGULANTS/SELECT AZOLE ANTIFUNGAL AGENTS
  • SELECTED ANTICOAGULANTS (VITAMIN K ANTAGONISTS)/RIFAMYCINS
  • COUMARIN ANTICOAGULANTS/AMIODARONE
  • SELECTED ANTICOAGULANTS (VITAMIN K ANTAGONISTS)/HYDANTOINS

    • Moderate Interactions

    These medications may cause some risk when taken together. Consult your healthcare professional (e.g., doctor or pharmacist) for more in formation.

  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/QUINIDINE
  • SLT ANTICOAGULANTS (VIT K ANTAG)/CHOLESTYRAMINE; COLESEVELAM
  • SELECTED ANTICOAGULANTS (VITAMIN K ANTAGONISTS)/GRISEOFULVIN
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/ETHCHLORVYNOL
  • COUMARIN ANTICOAGULANTS/GLUCAGON, DASIGLUCAGON
  • SLT ANTICOAGULANTS (VIT K ANTAG)/PROPOXYPHENE; TRAMADOL
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/ZAFIRLUKAST
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/PROPAFENONE
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/PROPRANOLOL
  • SLT ANTICOAGULANTS (VIT K ANTAG)/SLT HMG-COA REDUCTASE INHIB
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/DISULFIRAM
  • SELECTED ANTICOAGULANTS (VIT K ANTAG)/SELECTED PENICILLINS
  • SLT ANTICOAGULANTS (VIT K ANTAGONISTS)/AMINOGLUTETHIMIDE
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/CARBAMAZEPINE
  • SELECTED ANTICOAGULANTS (VITAMIN K ANTAGONISTS)/DANSHEN
  • ANTICOAGULANTS/CORTICOSTEROIDS
  • SELECTED ANTICOAGULANTS (VIT K ANTAGONISTS)/TIBOLONE
  • WARFARIN/AZATHIOPRINE
  • SELECTED ANTICOAGULANTS (VITAMIN K ANTAGONISTS)/SITAXSENTAN
  • SELECTED ANTICOAGULANTS/ACETAMINOPHEN
  • COUMARIN ANTICOAGULANTS/TETRACYCLINES
  • WARFARIN/LEFLUNOMIDE
  • COUMARIN ANTICOAGULANTS/GLUCOSAMINE AND-OR CHONDROITIN
  • WARFARIN/NOSCAPINE; OXOLAMINE
  • WARFARIN/TERIFLUNOMIDE
  • WARFARIN/LOMITAPIDE
  • WARFARIN/VALPROIC ACID
  • SLT ANTICOAGULANTS (VIT K ANTAGONISTS)/SLT CEPHALOSPORINS
  • WARFARIN DERIVS/LOPINAVIR; NELFINAVIR; NEVIRAPINE; RITONAVIR
  • WARFARIN/MITOTANE
  • SLT ANTICOAGULANTS (VIT K ANTAGONISTS)/ASPIRIN (< OR = 81MG)
  • WARFARIN/VENETOCLAX
  • COUMARIN ANTICOAGULANTS/DABRAFENIB
  • WARFARIN/CANNABINOIDS
  • SLT ANTICOAGULANTS (VIT K ANTAG)/SLT DIRECT-ACTING ANTIVIRAL
  • WARFARIN/CERITINIB
  • SELECTED CYP2C9 SUBSTRATES/NITISINONE
  • COUMARIN ANTICOAGULANTS/MEDROXYPROGESTERONE; MEGESTROL
  • WARFARIN/MILK THISTLE
  • COUMARIN ANTICOAGULANTS/ECONAZOLE
  • SELECTED ANTICOAGULANTS (VITAMIN K ANTAGONISTS)/CLOMIPRAMINE
  • SELECTED CYP2C9 SUBSTRATES/LORLATINIB
  • WARFARIN/REGORAFENIB
  • WARFARIN/ASCIMINIB
  • WARFARIN/RIVOCERANIB
  • SELECTED ANTICOAGULANTS/THYROID
  • SELECTED ANTICOAGULANTS/ANTITHYROID DRUGS
  • ANTICOAGULANTS; ANTIPLATELETS/TISOTUMAB
  • ANTICOAGULANTS; ANTIPLATELETS/PLASMINOGEN
  • ANTICOAGULANTS; ANTIPLATELETS/FRUQUINTINIB; SURUFATINIB
  • ANTICOAGULANT;ANTIPLATELET;THROMBOLYTIC/ICOSAPENT ETHYL
  • ANTICOAGULANTS; ANTIPLATELETS/MIFEPRISTONE (CUSHING)
  • COUMARIN ANTICOAGULANTS/DRONEDARONE
  • SELECTED ANTICOAGULANTS; ANTIPLATELETS/IBRUTINIB
  • ANTICOAGULANTS; ANTIPLATELETS; THROMBOLYTICS/DROTRECOGIN
  • WARFARIN/ERLOTINIB; GEFITINIB; SORAFENIB
  • SLT ANTICOAGULANTS (VITAMIN K ANTAGONISTS); CITRATE/HEPARINS
  • SLT ANTICOAGULANTS (VITAMIN K ANTAG); HEPARINS/RETEPLASE
  • COUMARIN ANTICOAGULANTS/LEPIRUDIN
  • SLT ANTICOAGS (VIT K ANTAG); HEPARINS/PLATELET INHIBITORS
  • SELECTED ANTICOAGULANTS (VITAMIN K ANTAGONISTS)/GLUTETHIMIDE
    • Full Drug Information

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    Drug Survey

    Are you currently using Warfarin (bulk)?

    This survey is being conducted by the WebMD marketing sciences department.

    Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

    CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.