Comparing Tecfidera vs Tysabri
| Tecfidera (dimethyl fumarate) | Tysabri (natalizumab) |
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| Tecfidera (dimethyl fumarate) | Tysabri (natalizumab) |
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Prescription only
Tecfidera is a disease-modifying drug that may be used to reduce disease progression and relapses in people with multiple sclerosis. Flushing and gastrointestinal effects are the most common initial... View more |
Prescription only
Tysabri may be used to treat adults with multiple sclerosis or Crohn's disease and is given once every four weeks through an infusion center registered with the Touch Prescribing Program. A headache... View more |
Related suggestions |
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| More about Tecfidera (dimethyl fumarate) | More about Tysabri (natalizumab) | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Tecfidera has an average rating of 6.2 out of 10 from a total of 101 ratings on Drugs.com. 49% of reviewers reported a positive effect, while 30% reported a negative effect. |
Tysabri has an average rating of 7.7 out of 10 from a total of 98 ratings on Drugs.com. 65% of reviewers reported a positive effect, while 15% 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 Tecfidera side effects |
View all Tysabri side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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N/A |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Tecfidera prices |
View all Tysabri prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
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N/A |
Other natalizumab brands include: Tyruko | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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1 hour |
360 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 C
Risk cannot be ruled out
See the full pregnancy warnings document. |
Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 637 drugs are known to interact with Tecfidera:
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A total of 415 drugs are known to interact with Tysabri:
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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. |
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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March 27, 2013 |
November 23, 2004 |
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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.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.