Neuropathic pain is a type of chronic pain caused by damage or dysfunction in the nervous system. It can result from conditions such as diabetes (diabetic neuropathy), shingles (postherpetic neuralgia), spinal cord injuries, or nerve compression. Symptoms of neuropathic pain often include burning, tingling, stabbing, or shooting sensations, and the pain may be persistent or occur in episodes. It can also lead to heightened sensitivity to touch, known as allodynia, where even light contact causes significant pain.