In the United States, gabapentin is officially indicated for the treatment of postherpetic neuralgia in adults and for the adjunctive treatment of partial-onset seizures, with or without secondary generalization. In Europe, gabapentin is indicated for adjunctive therapy in the treatment of partial-onset seizures, with or without secondary generalization. It is also used in adults for the treatment of various types of peripheral neuropathic pain, such as painful diabetic neuropathy. Gabapentin may also be used for purposes not listed in this medication guide