Comparing Keppra vs Phenytoin
| Keppra (levetiracetam) | Phenytoin |
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| Keppra (levetiracetam) | Phenytoin |
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Prescription only
Keppra is an anticonvulsant that is used in conjunction with other medications for the treatment of certain types of seizures. It may cause drowsiness but it is less likely than some other... View more |
Prescription only
Prescribed for Epilepsy, Seizures, Status Epilepticus, Cluster-Tic Syndrome, Anxiety, Seizure Prophylaxis During or Following Neurosurgery, Arrhythmia, Neurosurgery, Myotonia Congenita, Peripheral... View more |
Related suggestions |
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| More about Keppra (levetiracetam) | More about Phenytoin | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Keppra has an average rating of 5.7 out of 10 from a total of 307 ratings on Drugs.com. 43% of reviewers reported a positive effect, while 34% reported a negative effect. |
Phenytoin has an average rating of 7.5 out of 10 from a total of 115 ratings on Drugs.com. 65% of reviewers reported a positive effect, while 16% 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 Keppra side effects |
View all Phenytoin 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 Keppra prices |
View all Phenytoin prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Other levetiracetam brands include: Elepsia XR, Keppra XR, Roweepra, Roweepra XR, Spritam | Di-Phen, Dilantin, Phenytek, Phenytoin Sodium, Phenytoin Sodium, Extended Release | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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8 hours |
15 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 D
Positive evidence of risk
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 238 drugs are known to interact with Keppra:
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A total of 850 drugs are known to interact with Phenytoin:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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November 30, 1999 |
January 06, 1953 |
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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.