Inclusion Criteria for patients with disc herniation:  Diagnosis of disc herniation (protrusion, extrusion, sequestered disc) not an indication for lumbar disc herniation surgery for patients with neurological deficits, loss of strength, decrease in DTRs, loss of sensation and at least one positive SLR test and presence of radicular pain pain intensity of VAS ≥ 3 male and female patients between the ages of 20-55  Inclusion Criteria for heathy people  not having low back pain complaints in the past female and male healthy individuals between the ages of 20-55  Exclusion Criteria:  systemic or inflammatory disease pregnant or breastfeeding women surgery of lumbar region fracture of lumbar vertebrae lumbar scoliosis medication use for psychiatric disorders tumor allergy neurological disease alcohol-drug use generalized musculoskeletal pain