Brain tumors , Carpal tunnel syndrome ,Cerebrospinal fluid (CSF) leak ,Chronic pain in your back or neck ,Congenital brain conditions, such as Chiari malformations and arachnoid cysts, Congenital spinal column conditions, such as spina bifida and tethered spinal cord ,Essential tremor ,Herniated disks , Hydrocephalus Intracranial aneurysms ,Multiple sclerosis (MS) , Parkinson’s disease , Pinched nerves , Sciatica , Seizure disorders, such as epilepsy, Spinal bone spurs (osteophytes) , Spinal stenosis, Spinal fractures, Spinal tumors , Spinal deformities, such as scoliosis and spondylolisthesis.