The aim of the study is to compare Back School Based Intervention with Cranio- Cervical muscle training in participants with Cervicogenic headache. The study wants to investigate that which intervention helps to mange pain, improve posture and reduce disability. The study aims to answer the question:
* How effective is Back School Based intervention on pain, posture and disability in computer users with Cervicogenic headache compared to Cranio-cervical Muscle Training? Participants will * Attend the treatment sessions of the group in which they are placed. * Take treatment session two times a week for eight weeks. * Participants will be asked about their pain and activities throughout the study.
Participants of both gender.
Participants aged between 19 to 44 years.
Participants having unilateral headache without side shift for>3 months aggravated by neck movement.
Participants with pain intensity ≥3 on a visual analog scale (VAS).
If participants having any history of fractures or previous surgery of the vertebral column, any degenerative and inflammatory arthritis, osteoporosis, dislocations, cervical radiculopathy/myelopathy and any history of whiplash injury.
Participants showing any signs of the five 'D's' or three 'N's.