Gabapentin 400 mg is a go-to option for quickly easing neuropathic pain linked to issues like diabetic neuropathy, shingles (also known as postherpetic neuralgia), and spinal cord injuries. This prescription medication helps by soothing those overactive nerves, which can significantly lessen sensations of burning, tingling, and sharp pain. Additionally, Gabapentin is effective in managing partial seizures in both adults and children.