 [ Symptoms ] my right leg gets numb asleepafter 5 minutes of standing need second opinion [ Disease ] hi these are classical signs of a lumbar canal stenosis this occurs secondary to a slipped disc in the lumbar spine causing narrowing of the lateral spinal canal resulting in nerve impingement an mri of the lumbosacral spine will confirm the diagnosis physiotherapy lumbar traction irt swd with lumbar belt and back exercises will help thanks