Radiculopathy is a condition caused by a pinched nerve in your spine. Learn about the types, causes, diagnosis and treatment options for this painful condition. Radiculopathy, or a pinched nerve of the spine, can cause pain in various parts of your body. Learn more about treating and preventing this condition. Radiculopathy occurs when nerve roots in the spine are compressed, leading to pain and weakness in the arms or legs, depending on the location. Learn about radiculopathy symptoms, treatment, causes, and more. Discover different regions affected by radiculopathy including the cervical, lumbar, and thoracic spine.