Comparing Coumadin vs Warfarin
| Coumadin | Warfarin |
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| Coumadin (warfarin) | Warfarin |
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Prescription only
Coumadin is effective at "thinning the blood" (reducing the ability of the blood to clot); however, several factors can affect blood levels including diet, ethnicity, other medications, and illness... View more |
Prescription only
Warfarin tablets are effective at "thinning" the blood; however, several factors affect warfarin blood levels including diet (particularly the intake of vitamin K), ethnicity, other medications or... View more |
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Popular comparisons
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| More about Coumadin (warfarin) | More about Warfarin | ||||||||
| Generic Status | |||||||||
| Ratings & Reviews | |||||||||
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Coumadin has an average rating of 8.9 out of 10 from a total of 22 ratings on Drugs.com. 86% of reviewers reported a positive effect, while 10% reported a negative effect. |
Warfarin has an average rating of 8.2 out of 10 from a total of 54 ratings on Drugs.com. 72% of reviewers reported a positive effect, while 8% reported a negative effect. |
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| Drug Class | |||||||||
| Side Effects | |||||||||
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See also: Coumadin side effects in more detail. |
See also: warfarin side effects in more detail. |
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| Pricing and Coupons * Prices are without insurance | |||||||||
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We could not find an exact match for this medicine. Try searching the Price Guide directly. |
View all warfarin prices |
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| Dosage Form(s) Available | |||||||||
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| Brand Names | |||||||||
| Other warfarin brands include: Jantoven | Coumadin, Jantoven | ||||||||
| Half Life The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value. | |||||||||
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72 hours |
72 hours |
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| CSA Schedule ** View glossary of terms | |||||||||
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Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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| Pregnancy Category | |||||||||
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Category D
Positive evidence of risk
For Women With Mechanical Heart Valves
Category X
Not for use in pregnancy
For Other Pregnant Populations See the full pregnancy warnings document. |
Category D
Positive evidence of risk
For Women With Mechanical Heart Valves
Category X
Not for use in pregnancy
For Other Pregnant Populations See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||
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A total of 621 drugs are known to interact with Coumadin:
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A total of 621 drugs are known to interact with warfarin:
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| Alcohol/Food/Lifestyle Interactions | |||||||||
| Disease Interactions | |||||||||
| First Approval Date | |||||||||
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N/A |
March 04, 2013 |
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| WADA Class View World Anti-Doping Agency classifications. | |||||||||
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N/A |
N/A |
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| More Information | |||||||||
| Patient resources | |||||||||
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N/A |
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| Professional Resources | |||||||||
| Related Treatment Guide | |||||||||
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** The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.