Warfarin Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with warfarin
R
- R.E.C.K. (clonidine / epinephrine / ketorolac / ropivacaine)
- rabeprazole
- Rajani (drospirenone / ethinyl estradiol / levomefolate calcium)
- raloxifene
- ramucirumab
- Raniclor (cefaclor)
- ranitidine
- ranitidine bismuth citrate
- Rapiflux (fluoxetine)
- Rash Relief Antifungal (miconazole / zinc oxide topical)
- Rasuvo (methotrexate)
- Rauzide (bendroflumethiazide / rauwolfia serpentina)
- Raxar (grepafloxacin)
- Rayos (prednisone)
- RCK (clonidine / ketorolac / ropivacaine)
- Re Dualvit F (multivitamin with minerals)
- Re Dualvit Plus (multivitamin with minerals)
- RE Fac-X (multivitamin with minerals)
- RE OB 90 Plus DHA (multivitamin, prenatal)
- RE OB Plus DHA (multivitamin, prenatal)
- RE Prenatal Multivitamin with Iron (multivitamin, prenatal)
- RE-PB Hyos Elixir (atropine / hyoscyamine / phenobarbital / scopolamine)
- Reaphirm (multivitamin, prenatal)
- Reaphirm Plant Source DHA (multivitamin, prenatal)
- Reason Premium Nutritional Drink (multivitamin with minerals)
- Rebetol (ribavirin)
- Rebetron (interferon alfa-2b / ribavirin)
- Rebif (interferon beta-1a)
- Rebif Rebidose (interferon beta-1a)
- Recal D (multivitamin with minerals)
- Recal Fol D (multivitamin with minerals)
- Recarbrio (cilastatin / imipenem / relebactam)
- Reclipsen (desogestrel / ethinyl estradiol)
- Recorlev (levoketoconazole)
- red yeast rice
- RediTrex (methotrexate)
- Redutemp (acetaminophen)
- Redux (dexfenfluramine)
- Refludan (lepirudin)
- regorafenib
- Regroton (chlorthalidone / reserpine)
- Relafen (nabumetone)
- Relafen DS (nabumetone)
- Relagesic (acetaminophen / phenyltoloxamine)
- Relamine (chondroitin / glucosamine)
- Relexxii (methylphenidate)
- Relief-PE (acetaminophen / chlorpheniramine / phenylephrine)
- Relnate DHA (multivitamin, prenatal)
- Relyvrio (sodium phenylbutyrate / taurursodiol)
- Rematex (capsaicin / menthol / methyl salicylate topical)
- Remedol (acetaminophen)
- Remedy Antifungal with Olivamine (miconazole topical)
- Remeron (mirtazapine)
- Remeron SolTab (mirtazapine)
- Remicade (infliximab)
- Remodulin (treprostinil)
- Rena-Vite (multivitamin)
- Rena-Vite Rx (multivitamin)
- Renal Caps (multivitamin)
- Renal Vitamin (multivitamin)
- Renaphro (multivitamin)
- RenaPlex (multivitamin with minerals)
- RenaPlex-D (multivitamin with minerals)
- Renatabs (multivitamin)
- Renatabs with Iron (multivitamin with minerals)
- Renate (multivitamin, prenatal)
- Renate DHA (multivitamin, prenatal)
- Renate DHA Extra (multivitamin, prenatal)
- Renax (multivitamin with minerals)
- Renax 5.5 (multivitamin with minerals)
- Renese (polythiazide)
- Renese-R (polythiazide / reserpine)
- Renflexis (infliximab)
- Reno Caps (multivitamin)
- Reocyte Plus (multivitamin with minerals)
- ReoPro (abciximab)
- Repan (acetaminophen / butalbital / caffeine)
- Repliva 21/7 (multivitamin with iron)
- repotrectinib
- Repreve (ropinirole)
- Reprexain (hydrocodone / ibuprofen)
- Req49+ (multivitamin with minerals)
- Requip (ropinirole)
- Requip XL (ropinirole)
- Rescriptor (delavirdine)
- reserpine / trichlormethiazide
- Resource Optisource (multivitamin with minerals)
- Respa C&C (acetaminophen / dextromethorphan / diphenhydramine / phenylephrine)
- Respa C&C IR (acetaminophen / dextromethorphan / diphenhydramine / phenylephrine)
- Restora (lactobacillus casei / omega-3 polyunsaturated fatty acids)
- Retavase (reteplase)
- Retavase Half-Kit (reteplase)
- reteplase
- Retevmo (selpercatinib)
- Revatio (sildenafil)
- Revlimid (lenalidomide)
- Rex Paracetamol (acetaminophen)
- Rexavite 150 (ascorbic acid/iron polysaccharide)
- Rexavite 150 Forte (multivitamin with iron)
- Rexolate (sodium thiosalicylate)
- Reyataz (atazanavir)
- Rezlidhia (olutasidenib)
- Rezulin (troglitazone)
- Rheumate (multivitamin)
- Rheumatrex Dose Pack (methotrexate)
- Rhinocaps (acetaminophen / aspirin / phenylpropanolamine)
- RhinoFlex (acetaminophen / phenyltoloxamine)
- RhinoFlex 650 (acetaminophen / phenyltoloxamine)
- Rhinogesic (acetaminophen / chlorpheniramine / phenylephrine / salicylamide)
- Rhuzdah (ethinyl estradiol / norethindrone)
- RibaPak (ribavirin)
- Ribasphere (ribavirin)
- RibaTab (ribavirin)
- ribavirin
- rifabutin
- Rifadin (rifampin)
- Rifadin IV (rifampin)
- Rifamate (isoniazid / rifampin)
- rifampin
- rifapentine
- Rifater (isoniazid / pyrazinamide / rifampin)
- rifaximin
- RightStep (multivitamin, prenatal)
- rilonacept
- Rimactane (rifampin)
- Riomet (metformin)
- Riomet ER (metformin)
- Risanoid Plus (multivitamin with minerals)
- Ritalin (methylphenidate)
- Ritalin LA (methylphenidate)
- Ritalin-SR (methylphenidate)
- ritlecitinib
- ritonavir
- rivaroxaban
- Rivelsa (ethinyl estradiol / levonorgestrel)
- Roaoxia (diclofenac / niacinamide topical)
- Robaxisal (aspirin / methocarbamol)
- Robimycin (erythromycin)
- Robitet 500 (tetracycline)
- Robitussin Cold + Flu (Daytime) (acetaminophen / dextromethorphan / phenylephrine)
- Robitussin Cold + Flu (Nighttime) (acetaminophen / dextromethorphan / doxylamine)
- Robitussin Cold Cough and Flu (acetaminophen / dextromethorphan / guaifenesin / pseudoephedrine)
- Robitussin Honey Severe Cough, Flu + Sore Throat CF Max Daytime (acetaminophen / dextromethorphan)
- Robitussin Honey Severe Cough, Flu + Sore Throat CF Max Nighttime (acetaminophen / diphenhydramine)
- Robitussin Multi-Symptom Cold Night Time (acetaminophen / diphenhydramine / phenylephrine)
- Robitussin Peak Cold Daytime Cold + Flu (acetaminophen / dextromethorphan / phenylephrine)
- Robitussin Peak Cold Nasal Relief (acetaminophen / phenylephrine)
- Robitussin Peak Cold Nighttime Cold + Flu (acetaminophen / dextromethorphan / doxylamine)
- Robitussin Peak Cold Nighttime Nasal Relief (acetaminophen / chlorpheniramine / phenylephrine)
- Robitussin Severe Multi-Symptom Cough Cold + Flu (acetaminophen / dextromethorphan / guaifenesin / phenylephrine)
- Robitussin Severe Multi-Symptom Cough Cold + Flu Nighttime (acetaminophen / diphenhydramine / phenylephrine)
- Rocephin (ceftriaxone)
- Rocephin IM Convenience Kit (ceftriaxone / lidocaine)
- rofecoxib
- Roferon-A (interferon alfa-2a)
- romidepsin
- Rompe Pecho MAX (acetaminophen / dextromethorphan / guaifenesin / phenylephrine)
- Rondameth (bendroflumethiazide / rauwolfia serpentina)
- ropeginterferon alfa-2b
- ropinirole
- Rosaclear (metronidazole topical)
- Rosadan (metronidazole topical)
- rosuvastatin
- Roszet (ezetimibe / rosuvastatin)
- Rovin-CF (multivitamin)
- Rovin-NV (multivitamin, prenatal)
- Rovin-NV DHA (multivitamin, prenatal)
- Rowasa (mesalamine)
- Rowasa Sulfite Free (mesalamine)
- Roxicet (acetaminophen / oxycodone)
- Roxilox (acetaminophen / oxycodone)
- Roxiprin (aspirin / oxycodone)
- Rozex (metronidazole topical)
- RP Scherer Paracetamol (acetaminophen)
- RP Scherer Paracetamol Liquid-Filled Capsules (acetaminophen)
- Ru-Lets M 500 (multivitamin with minerals)
- Rubraca (rucaparib)
- rucaparib
- Rufen (ibuprofen)
- rufinamide
- Rutin (bioflavonoids)
- Rx Support Heartburn and Acid Reflux (multivitamin with minerals)
- Rybix ODT (tramadol)
- Rylaze (asparaginase erwinia chrysanthemi)
- Ryplazim (plasminogen, human)
- Rythmol (propafenone)
- Rythmol SR (propafenone)
- Ryzolt (tramadol)
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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.