The gabantin 300mg pills, and oral solution are used in conjunction with other drugs to assist persons with epilepsy manage some kinds of seizures. Postherpetic neuralgia is also treated with gabapentin capsules, pills, and an oral solution. Restless legs syndrome is treated with gabapentin extended-release tablets (Horizant) (RLS; a condition that causes discomfort in the legs and a strong urge to move the legs, especially at night and when sitting or lying down). The gabantin 100mg belongs to the anti-convulsant family of drugs. Visit: PillsPalace site for more details.