What does neck ache on the right side forerunner be

If there is a tendon pain on the right side of the neck, there is no symptom in appearance, but there is pressure pain, it is considered that there is local muscle strain phenomenon, it may also be muscle spasm pain caused by cold fatigue, and because of improper sleeping posture, there is stiff neck and other reasons, all of which will lead to pain symptoms on the right side of the neck.