Comparing Lamotrigine vs Keppra XR
| Lamotrigine | Keppra XR (levetiracetam) |
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| Lamotrigine | Keppra XR (levetiracetam) |
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Prescription only
Lamotrigine is used to decrease the frequency and severity of seizures in some types of epilepsy and also to stabilize mood in bipolar I disorder. It is an oral tablet that is taken once or twice a... View more |
Prescription only
Prescribed for Seizures, Epilepsy. Keppra XR may also be used for purposes not listed in this medication guide. |
Related suggestions Seizures
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| More about Lamotrigine | More about Keppra XR (levetiracetam) | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Lamotrigine has an average rating of 7.8 out of 10 from a total of 1841 ratings on Drugs.com. 73% of reviewers reported a positive effect, while 15% reported a negative effect. |
Keppra XR has an average rating of 7.1 out of 10 from a total of 17 ratings on Drugs.com. 53% of reviewers reported a positive effect, while 18% 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 Lamotrigine side effects |
View all Keppra XR side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Lamotrigine prices |
View all Keppra XR prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Lamictal, Lamictal CD, Lamictal ODT, Lamictal XR, Subvenite | Other levetiracetam brands include: Elepsia XR, Keppra, Roweepra, Roweepra XR, Spritam | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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25.7 hours |
8 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 286 drugs are known to interact with Lamotrigine:
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A total of 238 drugs are known to interact with Keppra XR:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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December 27, 1994 |
September 12, 2008 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
N/A |
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| More Information | |||||||||||||||||
| Patient Resources | |||||||||||||||||
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| 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.