Gabasign tablet anticonvulsant treatment for postherpetic neuralgia and epilepsy is provided by this drug. The generic drug Gabasign 800 mg tablet, which is a member of the anti-epileptic pharmaceutical class, is prescribed to treat seizures and chronic pain. A persistent condition is known as neuropathic pain results from nerve damage brought on by illness, infection, injury, or infection. The medication reduces pain by preventing pain signals from reaching the brain. It treats epilepsy and is an antiepileptic medication.