in physiotherapy science it is because of postural dysfunction.we have to correct your posture.so all muscles can work efficently.and we have to strengthen the muscles around neck and shoulder area.to give stabilty to your cervical spine.do physiotherapy for 2 months it will give definite results.
Next Steps
observe your habit of working daily activity.
Health Tips
adopt good habit of sitting standing and use ergonomic factor to work smarter.