Coumadin Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with Coumadin
S
- Safyral (drospirenone / ethinyl estradiol / levomefolate calcium)
- Saizen (somatropin)
- Saleto (acetaminophen / aspirin / caffeine / salicylamide)
- Saleto-200 (ibuprofen)
- Saleto-400 (ibuprofen)
- Saleto-600 (ibuprofen)
- Saleto-800 (ibuprofen)
- Saleto-D (acetaminophen / caffeine / phenylpropanolamine / salicylamide)
- Salflex (salsalate)
- Salmon Oil (omega-3 polyunsaturated fatty acids)
- Salofalk (mesalamine)
- Salonpas Large Pain Relief Patch (menthol/methyl salicylate topical)
- Salonpas Pain Gel (methyl salicylate topical)
- Salonpas Pain Patch (methyl salicylate topical)
- Salonpas Pain Relieving Patch (camphor / menthol / methyl salicylate topical)
- Salonpas Pain Spray (methyl salicylate topical)
- salsalate
- Salsitab (salsalate)
- Saluron (hydroflumethiazide)
- Salutensin (hydroflumethiazide / reserpine)
- Salutensin-Demi (hydroflumethiazide / reserpine)
- Sandimmune (cyclosporine)
- Sandrena (estradiol)
- saquinavir
- Sarafem (fluoxetine)
- sarecycline
- sarilumab
- Satogesic (methyl salicylate topical)
- Satogesic Hot Gel (methyl salicylate topical)
- Satogesic Pad (methyl salicylate topical)
- satralizumab
- Savaysa (edoxaban)
- Savella (milnacipran)
- Savings Paracetamol (acetaminophen)
- Scemblix (asciminib)
- Schiff Antarctic Krill and Fish Oil Blend (omega-3 polyunsaturated fatty acids)
- Schiff Move Free (chondroitin / glucosamine)
- Schiff Move Free Caplets (chondroitin / glucosamine)
- Scot-Tussin Original (acetaminophen / pheniramine / phenylephrine)
- Scot-Tussin Original (old formulation) (caffeine / pheniramine / phenylephrine / sodium citrate / sodium salicylate)
- Scotts Emulsion (multivitamin)
- Se-Care (multivitamin, prenatal)
- Se-Care Conceive (multivitamin, prenatal)
- Se-Donna PB HYOS (atropine / hyoscyamine / phenobarbital / scopolamine)
- Se-Natal 16 (multivitamin, prenatal)
- Se-Natal 19 (multivitamin, prenatal)
- Se-Natal 90 (multivitamin, prenatal)
- Se-Natal One (multivitamin, prenatal)
- Se-Plete DHA (multivitamin, prenatal)
- Se-Tan DHA (multivitamin, prenatal)
- Se-Tan Plus (multivitamin with minerals)
- Se-Vate (multivitamin with iron)
- Sea-Omega (omega-3 polyunsaturated fatty acids)
- Sea-Omega 30 (omega-3 polyunsaturated fatty acids)
- Sea-Omega 70 (omega-3 polyunsaturated fatty acids)
- Seasonale (ethinyl estradiol / levonorgestrel)
- Seasonique (ethinyl estradiol / levonorgestrel)
- secobarbital
- Seconal Sodium (secobarbital)
- secukinumab
- Secura Antifungal (miconazole topical)
- Secura Antifungal Extra Thick (miconazole topical)
- Sedapap (acetaminophen / butalbital)
- Seglentis (celecoxib / tramadol)
- Segluromet (ertugliflozin / metformin)
- Selarsdi (ustekinumab)
- Select-OB (multivitamin, prenatal)
- Select-OB+DHA (multivitamin, prenatal)
- Selestoject (betamethasone)
- Selfemra (fluoxetine)
- selpercatinib
- selumetinib
- Senetonic (multivitamin with minerals)
- Senilezol (multivitamin with iron)
- Sentry Senior (multivitamin with minerals)
- Septra (sulfamethoxazole / trimethoprim)
- Septra DS (sulfamethoxazole / trimethoprim)
- Septra IV (sulfamethoxazole / trimethoprim)
- Ser-Ap-Es (hydralazine / hydrochlorothiazide / reserpine)
- Serathide (hydralazine / hydrochlorothiazide / reserpine)
- Seromycin (cycloserine)
- Seromycin Pulvules (cycloserine)
- Seroquel (quetiapine)
- Seroquel XR (quetiapine)
- Serostim (somatropin)
- SeroSyn (multivitamin)
- Serpazide (hydralazine / hydrochlorothiazide / reserpine)
- Serpex (hydralazine / hydrochlorothiazide / reserpine)
- sertraline
- Servira (atropine / hyoscyamine / phenobarbital / scopolamine)
- Sesame St Vitamins Complete (multivitamin with minerals)
- Sesame St Vitamins with Extra C (multivitamin)
- Sesame St. Vitamins Plus Iron (multivitamin with iron)
- Sesquient (fosphenytoin)
- Setamol (acetaminophen)
- Setlakin (ethinyl estradiol / levonorgestrel)
- Seton ET (multivitamin, prenatal)
- Seton ET-EC (multivitamin, prenatal)
- Severe Allergy and Sinus Headache (acetaminophen / diphenhydramine / phenylephrine)
- Severe Cold Multi-Symptom (acetaminophen / dextromethorphan / pseudoephedrine)
- Seysara (sarecycline)
- Sezaby (phenobarbital)
- SGard (melatonin)
- sibutramine
- Siderol (multivitamin with minerals)
- Sigma Pain Relief (acetaminophen)
- Sigma Paracetamol (acetaminophen)
- Signature Range Paracetamol (acetaminophen)
- Sigtab (multivitamin)
- Silapap Childrens (acetaminophen)
- Silapap Infants (acetaminophen)
- sildenafil
- Silenor (doxepin)
- siltuximab
- Simcor (niacin / simvastatin)
- simeprevir
- Similac Prenatal (multivitamin, prenatal)
- Simlandi (adalimumab)
- Simliya (desogestrel / ethinyl estradiol)
- Simpesse (ethinyl estradiol / levonorgestrel)
- Simplet (acetaminophen / chlorpheniramine / pseudoephedrine)
- Simponi (golimumab)
- Simponi Aria (golimumab)
- simvastatin
- simvastatin / sitagliptin
- Sinadrin Plus (acetaminophen / dexbrompheniramine / pseudoephedrine)
- Sinapils (acetaminophen / caffeine / chlorpheniramine / phenylpropanolamine)
- Sinarest (acetaminophen / chlorpheniramine / pseudoephedrine)
- Sinarest Extra Strength (acetaminophen / chlorpheniramine / pseudoephedrine)
- Sinarest Sinus (acetaminophen / pseudoephedrine)
- Sine-Aid IB (ibuprofen / pseudoephedrine)
- Sine-Off Maximum Strength (acetaminophen / pseudoephedrine)
- Sine-Off Sinus / Cold (acetaminophen / chlorpheniramine / phenylephrine)
- Sinequan (doxepin)
- Singlet (acetaminophen / chlorpheniramine / pseudoephedrine)
- Sinulin (acetaminophen / chlorpheniramine / phenylpropanolamine)
- Sinus & Cold D (naproxen / pseudoephedrine)
- Sinus Congestion & Pain (acetaminophen / guaifenesin / phenylephrine)
- Sinus Congestion and Pain Daytime Cool Ice (acetaminophen / phenylephrine)
- Sinus Maximum Strength (acetaminophen / pseudoephedrine)
- Sinus Relief (acetaminophen / pseudoephedrine)
- Sinutab Ex-Strength (acetaminophen / chlorpheniramine / pseudoephedrine)
- Sinutab Maximum Strength (acetaminophen / pseudoephedrine)
- Sinutab Maximum Strength Caplets (acetaminophen / chlorpheniramine / pseudoephedrine)
- Sinutab Maximum Strength Non Drowsy (acetaminophen / pseudoephedrine)
- Sinutab Regular Strength (acetaminophen / pseudoephedrine)
- Sinutab Sinus Maximum Strength (acetaminophen / phenylephrine)
- Skyclarys (omaveloxolone)
- Skytrofa (lonapegsomatropin)
- Sleep+Immune Health (ascorbic acid / cholecalciferol / elderberry / melatonin / zinc sulfate)
- Sleep3 (melatonin)
- Sloprin (aspirin)
- SlowMag Calm + Sleep (magnesium citrate / melatonin)
- Smart Heart (omega-3 polyunsaturated fatty acids)
- SMZ-TMP DS (sulfamethoxazole / trimethoprim)
- Soaanz (torsemide)
- Sodium Edecrin (ethacrynic acid)
- sodium iodide i-123
- sodium iodide-i-131
- sodium phenylbutyrate / taurursodiol
- sodium salicylate
- sodium thiosalicylate
- sofosbuvir
- sofosbuvir / velpatasvir
- sofosbuvir / velpatasvir / voxilaprevir
- Sogroya (somapacitan-beco)
- Solaraze (diclofenac topical)
- Solfoton (phenobarbital)
- Solia (desogestrel / ethinyl estradiol)
- Soliqua (insulin glargine / lixisenatide)
- Solo (multivitamin with minerals)
- Solodyn (minocycline)
- Soltamox (tamoxifen)
- Solu-Cortef (hydrocortisone)
- Solu-Medrol (methylprednisolone)
- Solurex (dexamethasone)
- Solurex LA (dexamethasone)
- Soluvite F (multivitamin with fluoride)
- Soma Compound (aspirin / carisoprodol)
- Soma Compound with Codeine (aspirin / carisoprodol / codeine)
- somapacitan-beco
- somatrem
- somatrogon
- somatropin
- Sominex Pain Relief Formula (acetaminophen / diphenhydramine)
- Somnicin (multivitamin with minerals)
- Somnote (chloral hydrate)
- Soothe & Cool Inzo (miconazole topical)
- Soothe Caplets (bismuth subsalicylate)
- Soothee Patch (capsaicin / lidocaine / menthol / methyl salicylate topical)
- sorafenib
- sotorasib
- Sotret (isotretinoin)
- Soul Pattinson Childrens Paracetamol Elixir (acetaminophen)
- Soul Pattinson Colour Free Paracetamol 1-5 Years (acetaminophen)
- Soul Pattinson Colour Free Paracetamol Drops (acetaminophen)
- Soul Pattinson Colourfree Childrens Paracetamol (acetaminophen)
- Soul Pattinson Paracetamol (acetaminophen)
- Soul Pattinson Paracetamol Clear Effervescent (acetaminophen)
- SourceCF ABDEK (multivitamin with minerals)
- SourceCF Chewables (multivitamin with minerals)
- SourceCF Multivitamins with A,B,D,E & K plus Zinc (multivitamin with minerals)
- SourceCF Pediatric Drops (multivitamin with minerals)
- SourceCF Softgels (multivitamin with minerals)
- Sovaldi (sofosbuvir)
- Span C (bioflavonoids)
- sparfloxacin
- sparsentan
- Spasmolin (atropine / hyoscyamine / phenobarbital / scopolamine)
- Spasquid (atropine / hyoscyamine / phenobarbital / scopolamine)
- Spastrin (belladonna / ergotamine / phenobarbital)
- Spectazole (econazole topical)
- Spectracef (cefditoren)
- Spectravite Cardio Health (multivitamin with minerals)
- Spectravite Senior (multivitamin with minerals)
- Spectrobid (bacampicillin)
- spironolactone
- Sporanox (itraconazole)
- Sprintec (ethinyl estradiol / norgestimate)
- Sprix (ketorolac)
- Sprycel (dasatinib)
- Sronyx (ethinyl estradiol / levonorgestrel)
- SSS (multivitamin with minerals)
- SSS Tonic (multivitamin with iron)
- st. john's wort
- St. Joseph 81 mg Aspirin Enteric Safety-Coated (aspirin)
- St. Joseph 81 mg Chewable Aspirin (aspirin)
- St. Joseph Aspirin (aspirin)
- St. Joseph Aspirin-Free (acetaminophen)
- Staflex (acetaminophen / brompheniramine)
- Stagesic (acetaminophen / hydrocodone)
- Stalevo (carbidopa / entacapone / levodopa)
- Stalevo 100 (carbidopa / entacapone / levodopa)
- Stalevo 125 (carbidopa / entacapone / levodopa)
- Stalevo 150 (carbidopa / entacapone / levodopa)
- Stalevo 200 (carbidopa / entacapone / levodopa)
- Stalevo 50 (carbidopa / entacapone / levodopa)
- Stalevo 75 (carbidopa / entacapone / levodopa)
- Stanback (aspirin / caffeine)
- Stanback Analgesic (aspirin)
- stanozolol
- Staphcillin (methicillin)
- Star Wars (multivitamin with minerals)
- Star Wars Hero Gummies (multivitamin with minerals)
- Star Wars Villain Gummies (multivitamin with minerals)
- Star Wars Yoda Gummies (multivitamin with minerals)
- Starlix (nateglinide)
- Stavzor (valproic acid)
- Stelara (ustekinumab)
- Sterapred (prednisone)
- Sterapred DS (prednisone)
- Stilphostrol (diethylstilbestrol)
- Stivarga (regorafenib)
- Stomach Relief (bismuth subsalicylate)
- Streptase (streptokinase)
- streptokinase
- Stress 600 with Zinc (multivitamin with minerals)
- Stress B with C (multivitamin)
- Stress Formula (multivitamin)
- Stress Formula 600 (multivitamin)
- Stress Formula with Iron (multivitamin with iron)
- Stress Formula with Zinc (multivitamin with minerals)
- Stress Maximum Strength (bismuth subsalicylate)
- Stress with Zinc (multivitamin with minerals)
- Stress-600 (multivitamin)
- StressTabs (multivitamin)
- Stresstabs with Iron (multivitamin with iron)
- StressTabs with Zinc (multivitamin with minerals)
- Striant (testosterone)
- Stribild (cobicistat / elvitegravir / emtricitabine / tenofovir)
- Stromectol (ivermectin)
- Strongstart (multivitamin, prenatal)
- Strovite (multivitamin with minerals)
- Strovite Advance (multivitamin with minerals)
- Strovite Advance+D (multivitamin with minerals)
- Strovite Forte (multivitamin with minerals)
- Strovite One (multivitamin with minerals)
- Strovite Plus (multivitamin with minerals)
- Stuart Prenatal with Beta Carotene (multivitamin, prenatal)
- Stuartnatal Plus (multivitamin, prenatal)
- Stuartnatal Plus 3 (multivitamin, prenatal)
- sucralfate
- Sudafed 12 Hour Pressure+Pain (naproxen / pseudoephedrine)
- Sudafed PE Cold & Cough (acetaminophen / dextromethorphan / guaifenesin / phenylephrine)
- Sudafed PE Head Congestion + Flu Severe (acetaminophen / dextromethorphan / guaifenesin / phenylephrine)
- Sudafed PE Head Congestion + Mucus (acetaminophen / guaifenesin / phenylephrine)
- Sudafed PE Head Congestion + Pain (ibuprofen / phenylephrine)
- Sudafed PE Nighttime Cold (acetaminophen / diphenhydramine / phenylephrine)
- Sudafed PE Pressure+Pain+Cold (acetaminophen / dextromethorphan / guaifenesin / phenylephrine)
- Sudafed PE Pressure+Pain+Cough (acetaminophen / dextromethorphan / phenylephrine)
- Sudafed PE Pressure+Pain+Mucus (acetaminophen / guaifenesin / phenylephrine)
- Sudafed PE Severe Cold (acetaminophen / diphenhydramine / phenylephrine)
- Sudafed PE Sinus Pressure + Pain (acetaminophen / phenylephrine)
- Sudafed PE Triple Action (acetaminophen / guaifenesin / phenylephrine)
- Sudafed Sinus Nighttime Plus Pain (acetaminophen / diphenhydramine / pseudoephedrine)
- Sudafed Triple Action (acetaminophen / guaifenesin / pseudoephedrine)
- Sudogest Sinus Maximum Strength (acetaminophen / pseudoephedrine)
- sugammadex
- sulfadiazine
- sulfadoxine
- sulfamethizole
- sulfamethoxazole
- sulfamethoxazole / trimethoprim
- sulfasalazine
- Sulfatrim (sulfamethoxazole / trimethoprim)
- Sulfatrim Pediatric (sulfamethoxazole / trimethoprim)
- Sulfazine (sulfasalazine)
- Sulfimycin (erythromycin / sulfisoxazole)
- sulfinpyrazone
- sulfisoxazole
- sulindac
- Sumycin (tetracycline)
- Sumycin 250 (tetracycline)
- Sundown Naturals Triple Strength Red Krill Oil (omega-3 polyunsaturated fatty acids)
- sunitinib
- Sunkist Child Chewable (multivitamin)
- Sunkist Child Chewable with C (multivitamin)
- Sunkist Child Chewable with Iron (multivitamin with iron)
- Sunkist Vitamin C (ascorbic acid)
- Sunlenca (lenacapavir)
- Sunmark Acid Reducer Maximum Strength (ranitidine)
- Supac (acetaminophen / aspirin / caffeine)
- Super B Complex (multivitamin)
- Super B-100 TD (multivitamin)
- Super B-50 (multivitamin)
- Super High Vitamins and Minerals (multivitamin with minerals)
- Super Plenamins (multivitamin)
- Super Strength Sinadrin (acetaminophen / chlorpheniramine / phenylephrine)
- Super Theravite-M (multivitamin)
- Super-EPA (omega-3 polyunsaturated fatty acids)
- Superplex-T (multivitamin)
- Supervite (multivitamin with minerals)
- Supervite EC (multivitamin with minerals)
- Suphedrin Plus (acetaminophen / pseudoephedrine)
- Suphedrin Sinus (acetaminophen / pseudoephedrine)
- Suphedrine PE Cold & Cough (acetaminophen / dextromethorphan / guaifenesin / phenylephrine)
- Suphedrine PE Severe Cold (acetaminophen / diphenhydramine / phenylephrine)
- Suphedrine PE Sinus Headache (acetaminophen / phenylephrine)
- Suplevit (multivitamin with iron)
- Support (multivitamin with minerals)
- Support 500 (multivitamin with minerals)
- Suprax (cefixime)
- suprofen ophthalmic
- Surbex (multivitamin)
- Surbex Filmtab (multivitamin)
- Surbex with C (multivitamin)
- Surbex-750 with Iron (multivitamin with iron)
- Surbex-750 with Zinc (multivitamin with minerals)
- Surbex-T (multivitamin)
- Sure Result DSS Premium Pak (capsaicin / diclofenac topical)
- Surmontil (trimipramine)
- Sustiva (efavirenz)
- Sutent (sunitinib)
- Syeda (drospirenone / ethinyl estradiol)
- Sylatron (peginterferon alfa-2b)
- Sylevia (ethinyl estradiol / levonorgestrel)
- Sylvant (siltuximab)
- Symbicort (budesonide / formoterol)
- Symbyax (fluoxetine / olanzapine)
- Symdeko (ivacaftor / tezacaftor)
- Symfi (efavirenz / lamivudine / tenofovir)
- Symfi Lo (efavirenz / lamivudine / tenofovir)
- Symtuza (cobicistat / darunavir / emtricitabine / tenofovir alafenamide)
- Synalgos-DC (aspirin / caffeine / dihydrocodeine)
- Syncol (acetaminophen / pamabrom / pyrilamine)
- Synjardy (empagliflozin / metformin)
- Synjardy XR (empagliflozin / metformin)
- Synribo (omacetaxine)
- Syntest DS (esterified estrogens / methyltestosterone)
- Syntest HS (esterified estrogens / methyltestosterone)
- Synthetic Conjugated Estrogens A (conjugated estrogens topical)
- Synthroid (levothyroxine)
- Systane Vitamin Omega-3 Healthy Tears (omega-3 polyunsaturated fatty acids)
- Systen (estradiol)
More about Coumadin (warfarin)
- Coumadin consumer information
- Check interactions
- Compare alternatives
- Reviews (21)
- Drug images
- Side effects
- Dosage information
- Patient tips
- During pregnancy
- Support group
- Drug class: coumarins and indandiones
- Breastfeeding
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.