Gabapentin (Neurontin) is an inexpensive drug used to control partial seizures in adults with epilepsy. It is also used to treat certain types of nerve pain. 2.1 Dosage for Postherpetic Neuralgia. In adults with postherpetic neuralgia, NEURONTIN may be initiated on Day 1 as a single 300 mg dose, on Day 2 as 600 mg/day (300 mg two times a day), and on Day 3 as 900 mg/day (300 mg three times a day). Neurontin High. For many people entering the world of nootropics and understanding these drugs, the various names can get confusing. Neurontin is the brand name for gabapentin within the United States. Learn about Neurontin (Gabapentin) may treat, uses, dosage, side effects, drug interactions, warnings, patient labeling, reviews, and related medications. Neurontin ® is indicated for: Management of postherpetic neuralgia in adults; Adjunctive therapy in the treatment of partial onset seizures, with and without secondary generalization, in adults and pediatric patients 3 years and older with epilepsy Find patient medical information for Gabapentin Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Gabapentin (Neurontin, Gralise, and others) is a prescription drug used to treat seizure disorders and nerve damage from shingles. Off label uses (non-FDA approved) include fibromyalgia, headaches, and hot flashes. Common side effects are fatigue, nausea, hostility, dizziness, and tremors. Epilepsy. Neurontin is indicated as adjunctive therapy in the treatment of partial seizures with and without secondary generalization in adults and children aged 6 years and above (see section 5.1). Gabapentin (Neurontin) is used for treating epilepsy, seizures, restless legs syndrome (RLS), and pain from shingles. Medscape - Seizure dosing for Neurontin, Gralise (gabapentin), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information.