Gabapentin 400 mg per capsule is an antiepileptic medication used to treat neuropathic pain (nerve pain due to damage or injury to your nerves). Diabetes, cancer, spine disorders, thyroid issues, and HIV infection are just a few of the diseases that can cause nerve damage.

Damage to the nerves in the arms and legs can result in neuropathic pain, which can be described as a burning, throbbing, shooting, sharp, tingling, or numb sensation that radiates from the affected area. Aside from that, it is occasionally used to treat migraines.

Neuropathic pain is a nerve disease that worsens over time and causes nerve pain.