Comparing Keppra XR vs Lamotrigine
Keppra XR | Lamotrigine |
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Keppra XR (levetiracetam) | Lamotrigine |
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Prescription only
Prescribed for Seizures, Epilepsy. Keppra XR may also be used for purposes not listed in this medication guide. |
Prescription only
Lamotrigine may be used to decrease the frequency and severity of seizures in some types of epilepsy and also to stabilize mood in bipolar disorder. Rarely, lamotrigine may cause a potentially fatal... View more |
Related suggestions |
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More about Keppra XR (levetiracetam) | More about Lamotrigine | ||||||||||||||||
Ratings & Reviews | |||||||||||||||||
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. |
Lamotrigine has an average rating of 7.8 out of 10 from a total of 1790 ratings on Drugs.com. 73% of reviewers reported a positive effect, while 15% reported a negative effect. |
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Drug Class | |||||||||||||||||
Side Effects | |||||||||||||||||
See also: Keppra XR side effects in more detail. |
See also: lamotrigine side effects in more detail. |
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Generic Availability | |||||||||||||||||
Lower cost generic |
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Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Keppra XR prices |
View all lamotrigine prices |
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Dosage Forms Available | |||||||||||||||||
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Brand Names | |||||||||||||||||
Other levetiracetam brands include: Elepsia XR, Keppra, Roweepra, Roweepra XR, Spritam | Lamictal, Lamictal CD, Lamictal ODT, Lamictal XR, Subvenite | ||||||||||||||||
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. | |||||||||||||||||
8 hours |
25.7 hours |
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CSA Schedule ** View glossary of terms | |||||||||||||||||
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 | |||||||||||||||||
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 | |||||||||||||||||
A total of 238 drugs are known to interact with Keppra XR:
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A total of 286 drugs are known to interact with lamotrigine:
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Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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Disease Interactions | |||||||||||||||||
First Approval Date | |||||||||||||||||
September 12, 2008 |
December 27, 1994 |
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WADA Class View World Anti-Doping Agency classifications. | |||||||||||||||||
N/A |
N/A |
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More Information | |||||||||||||||||
Patient resources | |||||||||||||||||
Professional Resources | |||||||||||||||||
Related Treatment Guide | |||||||||||||||||
** 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.