Inclusion Criteria:  Having radicular pain due to lumbar disc herniation. Root compression on the dominant side on imaging. Root compression at no more than two levels. Radicular pain with at least 3 points on a numerical rating scale.  Exclusion Criteria:  No radicular pain despite root compression on imaging. Midline disc herniation or root compression on the nondominant side. Radicular pain on the non-dominant side. Treatment with neuropathic pain medication or psychotropic medication. Loss of muscle strength on clinical examination. Evidence of lower extremity atrophy, joint contractures, shortening of limbs, or similar disabilities. Presence of vision loss, vestibular or neurological disorders that may cause balance disorders.