NORTILIX-G TABLETS with powerful formulation of Gabapentin IP 400mg + Nortriptyline 10mg is used to help manage neuropathic (nerve) pain, including pain associated with diabetic neuropathy, nerve damage, sciatica, and other conditions affecting the nerves. The combination of Gabapentin and Nortriptyline helps reduce abnormal nerve signals and may provide relief from burning, tingling, and shooting pain.