Gabapentin, an anticonvulsant medication sold under Neurontin and Horizant, can be used to manage nerve pain. Nerve pain can be caused by injury or disease, such as diabetes, fibromyalgia, shingles, osteoarthritis and multiple sclerosis (MS). If you experience nerve pain from any of these conditions, you may benefit from taking Gabapentin 600 mg to help manage your symptoms. Gabapentin is a medication used to treat nerve pain in people with diabetes, shingles, or peripheral neuropathy. It is often prescribed as a first-line treatment for other types of nerve pain, such as trigeminal neuralgia, postherpetic neuralgia, diabetic neuropathy and HIV-related painful …