Gabapentin Tablets package insert / prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions and pharmacology. About gabapentin 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. This drug is more popular than comparable drugs. It is available in generic and brand versions. Gabapentin tablet contains gabapentin, a gamma-aminobutyric acid (GABA) analogue, as the active pharmaceutical ingredient. Gabapentin's chemical name is 1- (aminomethyl)cyclohexaneacetic acid; with a molecular formula of C 9 H 17 NO 2 and a molecular weight of 171.24 g/mol. Gabapentin is an oral capsule sold under the brand name Neurontin or as a lower-priced generic drug. It’s primarily used to treat partial seizures in adults and children. Gabapentin, available in both branded and generic forms, is used to treat partial seizures, postherpetic neuralgia following shingles and restless legs syndrome. Gabapentin is used to help control partial seizures (convulsions) in the treatment of epilepsy. This medicine cannot cure epilepsy and will only work to control seizures for as long as you continue to take it. Gabapentin is commonly used to treat and prevent seizures in people with epilepsy or to treat nerve pain (postherpetic neuralgia) that can occur after a viral infection called shingles. Patients with reduced renal function must initiate gabapentin tablets at a daily dose of 300 mg. Gabapentin tablets should be titrated following the schedule outlined in Table 1. Gabapentin is a prescription drug most commonly prescribed to relieve nerve pain following shingles in adults and the pain of postherpetic neuralgia. Learn about side effects, drug interactions, dosages, warnings, and more. Gabapentin is a prescription medicine used to treat nerve pain, seizures, restless legs syndrome, and other conditions. Learn about side effects, dosage, uses, warnings, interactions, and brand differences.