Gabapentin is most commonly used as the medication for epilepsy older than 12 years, and partial seizures in children of age 3 to 12 years. It is also used for the treatment of neuropathic pain caused due to herpes zoster virus or shingles in adults. People may also buy Gabapentin to treat restless legs syndrome and to prevent tingling and numbness related to diabetes & hot flashes. It is also used in off-label activity, & prescribed for the long-term treatment of migraine and anxiety issues.