Comparing Leflunomide vs Sulfasalazine
| Leflunomide | Sulfasalazine |
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| Leflunomide | Sulfasalazine |
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Prescription only
Prescribed for Rheumatoid Arthritis, Psoriatic Arthritis. Leflunomide may also be used for purposes not listed in this medication guide. |
Prescription only
Prescribed for Alopecia, Crohn's Disease, Crohn's Disease - Maintenance, Juvenile Rheumatoid Arthritis, Lymphocytic Colitis, Inflammatory Bowel Disease, Crohn's Disease - Active, Psoriatic Arthritis... View more |
Related suggestions Rheumatoid Arthritis
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| More about Leflunomide | More about Sulfasalazine | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Leflunomide has an average rating of 5.1 out of 10 from a total of 115 ratings on Drugs.com. 40% of reviewers reported a positive effect, while 46% reported a negative effect. |
Sulfasalazine has an average rating of 6.0 out of 10 from a total of 198 ratings on Drugs.com. 46% of reviewers reported a positive effect, while 33% reported a negative effect. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
View all Leflunomide side effects |
View all Sulfasalazine side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Leflunomide prices |
View all Sulfasalazine prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Arava | Azulfidine, Azulfidine EN-tabs | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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336 hours |
10 hours |
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| CSA Schedule 1 View glossary of CSA 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 X
Not for use in pregnancy
See the full pregnancy warnings document. |
Category B
No proven risk in humans
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 680 drugs are known to interact with Leflunomide:
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A total of 271 drugs are known to interact with Sulfasalazine:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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September 10, 1998 |
June 20, 1950 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
N/A |
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| More Information | |||||||||||||||||
| Patient Resources | |||||||||||||||||
| Professional Resources | |||||||||||||||||
| Related Treatment Guide | |||||||||||||||||
1 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.
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.