High Tone Power Therapy on Neck Pain and Proprioception in Cervical Radiculopathy

Inclusion Criteria: * Their ages range from 35 to 50 years. * Both sex * With mild to moderate cervical disability according to the neck disability index * Unilateral cervical radiculopathy for more than 6 months. * Cervical radiculopathy due to disc prolapse (C5-C6) (C6-C7) mild to moderate or disc prolapse according to magnetic resonance image (MRI). * Normal body mass index (18.5 - 24.99Kg/m2). Exclusion Criteria: * Any other musculoskeletal disorders of the spine or upper extremity * Patients with any other Neurological deficits, psychiatric disease Cervical myelopathy, Cognitive problems, vertebral fractures and previous history of spine or cervical surgery. * Neck pain with vertigo or with bilateral upper limbs referred pain. * Clinical instability, recent trauma and vertebrobasilar insufficiency. * Structural abnormalities of the spine, osteoporosis, and spasmodic torticollis. * Inflammatory or other specific disorders of spina such as ankylosing spondylitis and rheumatoid arthritis