Comparing Dilantin vs Keppra
Dilantin | Keppra |
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Dilantin (phenytoin) | Keppra (levetiracetam) |
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Prescription only
Prescribed for Epilepsy, Seizures, Neurosurgery, Seizure Prophylaxis During or Following Neurosurgery, Status Epilepticus. Dilantin may also be used for purposes not listed in this medication guide. |
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 |
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More about Dilantin (phenytoin) | More about Keppra (levetiracetam) | ||||||||||||||||
Ratings & Reviews | |||||||||||||||||
Dilantin has an average rating of 7.7 out of 10 from a total of 78 ratings on Drugs.com. 68% of reviewers reported a positive effect, while 17% reported a negative effect. |
Keppra has an average rating of 5.7 out of 10 from a total of 306 ratings on Drugs.com. 43% of reviewers reported a positive effect, while 35% reported a negative effect. |
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Drug Class | |||||||||||||||||
Side Effects | |||||||||||||||||
See also: Dilantin side effects in more detail. |
See also: Keppra side effects in more detail. |
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Generic Availability | |||||||||||||||||
Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Dilantin prices |
View all Keppra prices |
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Dosage Forms Available | |||||||||||||||||
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Brand Names | |||||||||||||||||
Other phenytoin brands include: Di-Phen, Phenytek, Phenytoin Sodium, Phenytoin Sodium, Extended Release | Other levetiracetam brands include: Elepsia XR, Keppra XR, Roweepra, Roweepra XR, Spritam | ||||||||||||||||
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. | |||||||||||||||||
15 hours |
8 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 D
Positive evidence of risk
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 839 drugs are known to interact with Dilantin:
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A total of 238 drugs are known to interact with Keppra:
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Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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Disease Interactions | |||||||||||||||||
First Approval Date | |||||||||||||||||
January 06, 1953 |
November 30, 1999 |
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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.