Phenprocoumon

97 interactions 4 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 →

Major

Phenprocoumon Ibrutinib Imbruvica Increased risk of bleeding Details Phenprocoumon Ibuprofen Addaprin An increased risk of bleeding Details Phenprocoumon Iloprost Aurlumyn Increased risk of bleeding Details Phenprocoumon Ketoconazole Topical Extina® Foam Enhanced anticoagulant effects Details Phenprocoumon Ketoprofen Actron® An increased risk of bleeding Details Phenprocoumon Ketorolac Acular An increased risk of bleeding Details Phenprocoumon Ketorolac Injection Acular An increased risk of bleeding Details Phenprocoumon Ketorolac Nasal Spray Sprix An increased risk of bleeding Details Phenprocoumon Ketorolac Ophthalmic Acular An increased risk of bleeding Details Phenprocoumon Lecanemab-Irmb Injection Leqembi An increased risk of amyloid related imaging abnormalities (ARIA), or intracerebral hemorrhage Details Phenprocoumon Meclofenamate Meclodium® An increased risk of bleeding Details Phenprocoumon Mefenamic Acid Ponstel® An increased risk of bleeding Details Phenprocoumon Meloxicam Alloxate An increased risk of bleeding Details Phenprocoumon Meloxicam Injection Alloxate An increased risk of bleeding Details Phenprocoumon Methylphenidate Adhansia XR® Increased coumarin anticoagulants exposure and an increased risk of bleeding Details Phenprocoumon Methylphenidate Transdermal Patch Daytrana Increased coumarin anticoagulants exposure and an increased risk of bleeding Details Phenprocoumon Metronidazole Flagyl An increased risk of bleeding Details Phenprocoumon Metronidazole Injection Flagyl An increased risk of bleeding Details Phenprocoumon Metronidazole Topical MetroCream® An increased risk of bleeding Details Phenprocoumon Metronidazole Vaginal MetroGel® Vaginal An increased risk of bleeding Details Phenprocoumon Minocycline Amzeeq An increased risk of bleeding Details Phenprocoumon Minocycline Topical Amzeeq An increased risk of bleeding Details Phenprocoumon Nabumetone Relafen An increased risk of bleeding Details Phenprocoumon Naproxen Aleve An increased risk of bleeding Details Phenprocoumon Nintedanib Ofev Increased risk of bleeding Details Phenprocoumon Omadacycline Nuzyra Increased risk of bleeding Details Phenprocoumon Omadacycline Injection Nuzyra Increased risk of bleeding Details Phenprocoumon Oxaliplatin Injection Eloxatin® Increased risk of bleeding Details Phenprocoumon Orlistat Alli An increased risk of bleeding Details Phenprocoumon Oxandrolone Oxandrin Increased anticoagulant response and increased risk of bleeding Details

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Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.