Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Trileptal (oxcarbazepine) and gabapentin (Neurontin) are both antiepileptic medications, but they have different uses and dosing schedules. Trileptal is primarily used to treat partial-onset seizures and can be taken once or twice daily, while gabapentin is used as an add-on treatment for partial seizures and to treat nerve pain from shingles, typically taken three times daily. Trileptal is available in both immediate-release and extended-release forms (Oxtellar XR), whereas gabapentin is available in immediate-release form, with extended-release versions (Gralise, Horizant) for specific conditions. Common side effects of Trileptal include dizziness, nausea, and headaches, while gabapentin often causes dizziness, poor muscle control, and sleepiness. Both medications can raise the risk of suicidal thoughts, and neither should be stopped suddenly without consulting your healthcare professional. Doing so can cause withdrawal symptoms like seizures and sleeping problems.
Oxcarbazepine (Trileptal)
Gabapentin (Neurontin)
Oxcarbazepine (Trileptal)
Gabapentin (Neurontin)
Summary of Trileptal vs. Neurontin
Summary for Antiepileptic
Prescription only
Oxcarbazepine (Trileptal) is used to treat partial-onset seizures (also called focal aware seizures). This antiepileptic is for people 2 years of age and older. It helps calm the brain to keep seizures from happening. Oxcarbazepine (Trileptal) comes as immediate-release tablets and an oral suspension. You take it by mouth twice a day. Some common side effects include dizziness, nausea, and headaches. Immediate-release oxcarbazepine comes in both brand-name and generic versions. You can take it by itself or with other anti-seizure medications.
Summary for Antiepileptic
Prescription only
Gabapentin, also known by its brand name Neurontin, is used to treat nerve pain from shingles in adults. This medication can also help treat partial (focal) seizures in adults and children. Gabapentin (Neurontin) comes as pills and a liquid that you take by mouth. The dosage depends on things like what you're treating, how old you are, and how well the medication is working. In general, you take it 3 times a day. Common side effects include making you feel dizzy and sleepy.