Coumadin Interactions
Showing entire list of all interactions, including brand names and combination drugs.
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Medications known to interact with Coumadin
G
- G-1 (acetaminophen / butalbital / caffeine)
- G-Dologen (acetaminophen / dexbrompheniramine)
- Galpamol (acetaminophen)
- Gamifant (emapalumab)
- Gantanol (sulfamethoxazole)
- Gantrisin (sulfisoxazole)
- Gantrisin Pediatric (sulfisoxazole)
- Garfield Complete Vitamins (multivitamin with minerals)
- Garfield Vitamin with Iron (multivitamin with iron)
- Garfield Vitamins (multivitamin)
- garlic
- Garlic Oil (garlic)
- Garlix (garlic)
- gatifloxacin
- Gaviscon Regular Strength Tablets (aluminum hydroxide / magnesium trisilicate)
- Gaviscon-2 (alginic acid / aluminum hydroxide / magnesium trisilicate)
- Gavreto (pralsetinib)
- gefitinib
- Gelpirin-CCF (acetaminophen / chlorpheniramine / guaifenesin / phenylpropanolamine)
- Geluprane (acetaminophen)
- gemcitabine
- gemfibrozil
- gemifloxacin
- Gemmily (ethinyl estradiol / norethindrone)
- Gemzar (gemcitabine)
- Genace (acetaminophen / aspirin / caffeine)
- Genacol Maximum Strength (acetaminophen / chlorpheniramine / dextromethorphan / pseudoephedrine)
- Genacote (aspirin)
- Genapap (acetaminophen)
- Genapap Extra Strength (acetaminophen)
- Genapap PM (acetaminophen / diphenhydramine)
- Genapap Sinus (acetaminophen / pseudoephedrine)
- Genasan (aspirin / caffeine)
- Genasec (acetaminophen / phenyltoloxamine)
- Genaton Chewable (alginic acid / aluminum hydroxide / magnesium trisilicate)
- Gendecon (acetaminophen / chlorpheniramine / phenylephrine)
- Genebs (acetaminophen)
- Generess Fe (ethinyl estradiol / norethindrone)
- Generet-500 with Folic Acid (multivitamin with iron)
- Generix-T (multivitamin with minerals)
- Gengraf (cyclosporine)
- Genicin (glucosamine)
- Genicin Vita-Q (multivitamin)
- Genicin Vita-S (multivitamin)
- Gennin-FC (aspirin)
- Genora 0.5 / 35 (ethinyl estradiol / norethindrone)
- Genora 1 / 35 (ethinyl estradiol / norethindrone)
- Genora 1 / 50 (mestranol / norethindrone)
- Genotropin (somatropin)
- Genox (tamoxifen)
- Genpril (ibuprofen)
- Genprin (aspirin)
- GenRx Tramadol (tramadol)
- Gentle Iron (multivitamin with iron)
- Genvoya (cobicistat / elvitegravir / emtricitabine / tenofovir alafenamide)
- Geocillin (carbenicillin)
- Geone (acetaminophen / butalbital / caffeine)
- Geravim (multivitamin with iron)
- Geravine (multivitamin)
- Geri-Tabs (multivitamin with iron)
- Geri-Tonic (multivitamin with minerals)
- Geriaton (multivitamin with iron)
- Geritol (multivitamin with iron)
- Geritol Complete (multivitamin with minerals)
- Geritol Extend (multivitamin with minerals)
- Gerivite Liquid (multivitamin with minerals)
- Gesticare (multivitamin, prenatal)
- Gesticare DHA (multivitamin, prenatal)
- Gesticare DHA DR (multivitamin, prenatal)
- Gevrabon (multivitamin with minerals)
- Gevratonic (multivitamin with minerals)
- Gianvi (drospirenone / ethinyl estradiol)
- Giazo (balsalazide)
- Gildagia (ethinyl estradiol / norethindrone)
- Gildess 1.5 / 30 (ethinyl estradiol / norethindrone)
- Gildess 1 / 20 (ethinyl estradiol / norethindrone)
- Gildess 24 Fe (ethinyl estradiol / norethindrone)
- Gildess Fe 1.5 / 30 (ethinyl estradiol / norethindrone)
- Gildess Fe 1 / 20 (ethinyl estradiol / norethindrone)
- Giltuss Children's Multi-Symptom Cold & Flu (acetaminophen / chlorpheniramine / dextromethorphan / phenylephrine)
- Giltuss Multi-Symptom Cold & Flu (acetaminophen / chlorpheniramine / dextromethorphan / phenylephrine)
- ginger
- Ginger Root (ginger)
- ginger / magnesium sulfate / pyridoxine
- ginkgo
- Ginkgo Biloba (ginkgo)
- ginseng
- Givlaari (givosiran)
- givosiran
- Gleevec (imatinib)
- glimepiride
- glimepiride / pioglitazone
- glimepiride / rosiglitazone
- glipizide
- GlipiZIDE XL (glipizide)
- glipizide / metformin
- glofitamab
- GlucaGen (glucagon)
- glucagon
- Glucophage (metformin)
- Glucophage XR (metformin)
- glucosamine
- Glucosamine & Chondroitin with MSM (chondroitin / glucosamine / methylsulfonylmethane)
- glucosamine / hyaluronan / methylsulfonylmethane
- Glucoten (chondroitin / glucosamine)
- Glucotrol (glipizide)
- Glucotrol XL (glipizide)
- Glucovance (glyburide / metformin)
- Glumetza (metformin)
- Glutofac (multivitamin)
- Glutofac-MX (multivitamin with minerals)
- Glutofac-ZX (multivitamin with minerals)
- glyburide
- glyburide / metformin
- Glycogenics (multivitamin)
- Glycron (glyburide)
- Glynase (glyburide)
- Glynase PresTab (glyburide)
- GNC Women's Hair, Skin & Nails Formula (multivitamin)
- GNP Cold Relief Plus (acetaminophen / chlorpheniramine / phenylephrine)
- Gold Age Liquid Vitamins and Minerals (multivitamin with minerals)
- Gold Cross Paracetamol (acetaminophen)
- golimumab
- Good Sense Children's Vitamins with Iron (multivitamin with iron)
- Good Sense PreNatal (multivitamin, prenatal)
- Goody's Body Pain (acetaminophen / aspirin)
- Goody's Extra Strength (acetaminophen / aspirin / caffeine)
- Goody's Extra-Strength Headache Powders (acetaminophen / aspirin / caffeine)
- Goody's Headache Powders (acetaminophen / aspirin / caffeine)
- Gordogesic (methyl salicylate topical)
- green tea
- grepafloxacin
- Grifulvin V (griseofulvin)
- Gris-PEG (griseofulvin)
- Grisactin 250 (griseofulvin)
- Grisactin 500 (griseofulvin)
- Grisactin Ultra (griseofulvin)
- Griseofulicin (griseofulvin)
- Griseofulvic (griseofulvin)
- griseofulvin
- GRX Analgesic Balm (menthol/methyl salicylate topical)
- guanethidine / hydrochlorothiazide
- Guardian Childrens Paracetamol (acetaminophen)
- Guardian Childrens Paracetamol 5-12 Years (acetaminophen)
- Guardian Paracetamol (acetaminophen)
- Guardian Paracetamol Tabsules (acetaminophen)
- guselkumab
- Gvoke (glucagon)
- Gynodiol (estradiol)
- Gynogen LA 20 (estradiol)
- Gynovite (multivitamin with minerals)
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.