Dicumarol

61 interactions 1 explained in plain English
Dr. Brian Staiger, PharmD, BCPS
Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jul 4, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Most serious with: Amoxicillin Aspirin Aspirin Rectal Danazol Fluoxymesterone Oxandrolone
6 Major 54 Moderate 1 Minor
All (61) Major (6) Moderate (54) Minor (1)

Major

Dicumarol Amoxicillin Amoxi Drop Increased INR and increased risk of bleeding Details Dicumarol Aspirin Acuprin® An increased risk of bleeding Details Dicumarol Aspirin Rectal Aspirin An increased risk of bleeding Details Dicumarol Danazol Danocrine® Increased risk of bleeding Details Dicumarol Fluoxymesterone Android-F® Increased risk of bleeding Details Dicumarol Oxandrolone Oxandrin Increased anticoagulant response and increased risk of bleeding Details

Moderate

Dicumarol Amitriptyline Elavil Explained An increased risk of bleeding Details Dicumarol Bromfenac Ophthalmic Bromday® An increased risk of bleeding Details Dicumarol Capsaicin Arthricare for Women Moisturizing Increased risk of bleeding Details Dicumarol Capsaicin Topical Aspercreme Warming® Increased risk of bleeding Details Dicumarol Capsaicin Transdermal Patch Aspercreme Warming® Patch Increased risk of bleeding Details Dicumarol Chloramphenicol Injection Chloromycetin® Injection Increased risk of bleeding Details Dicumarol Cholestyramine Resin Locholest® Decreased effects of dicumarol Details Dicumarol Demeclocycline Declomycin® Increased risk of bleeding Details Dicumarol Dexamethasone Injection Decadron Increased risk of bleeding or diminished effects of dicumarol Details Dicumarol Dexamethasone Ophthalmic Dexacidin® (as a combination product containing Dexamethasone, Neomycin, Polymyxin B) Increased risk of bleeding or diminished effects of dicumarol Details Dicumarol Disulfiram Antabuse An increased risk of bleeding Details Dicumarol Doxycycline Injection Acticlate Increased risk of bleeding Details Dicumarol Estradiol Delestrogen Decreased anticoagulant effectiveness Details Dicumarol Estradiol Topical Divigel Decreased anticoagulant effectiveness Details Dicumarol Estradiol Transdermal Patch Alora® Decreased anticoagulant effectiveness Details Dicumarol Etodolac Lodine An increased risk of bleeding Details Dicumarol Fenoprofen Fenopron An increased risk of bleeding Details Dicumarol Fludrocortisone Acetate Florinef® Increased risk of bleeding or diminished effects of dicumarol Details Dicumarol Flurbiprofen Ansaid An increased risk of bleeding Details Dicumarol Flurbiprofen Ophthalmic Ocufen An increased risk of bleeding Details Dicumarol Gemfibrozil Lopid An increased risk of bleeding Details Dicumarol Glimepiride Amaryl Excessive hypoglycemia Details Dicumarol Hydrocortisone Ala-Cort Increased risk of bleeding or diminished effects of dicumarol Details Dicumarol Hydrocortisone Injection A-Hydrocort® Increased risk of bleeding or diminished effects of dicumarol Details Dicumarol Ibritumomab Injection Zevalin® An increased risk of bleeding and hemorrhage Details Dicumarol Ibuprofen Addaprin An increased risk of bleeding Details Dicumarol Ketoconazole Topical Extina® Foam An increased risk of bleeding Details Dicumarol Ketoprofen Actron® An increased risk of bleeding Details Dicumarol Ketorolac Acular An increased risk of bleeding Details Dicumarol Ketorolac Injection Acular An increased risk of bleeding Details Dicumarol Ketorolac Nasal Spray Sprix An increased risk of bleeding Details Dicumarol Ketorolac Ophthalmic Acular An increased risk of bleeding Details Dicumarol Lactulose Cholac® Elevated International Normalized Ratio serum values with potentiation of anticoagulation effects Details Dicumarol Lansoprazole Prevacid Elevations in International Normalized Ratio serum values and potentiation of anticoagulation effects Details

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