pain in the shoulder muscle of southeast asian man. concept of nape pain and nuchal stiffness

accident stiff spondylosis arthralgia trauma cervical joints osteoarthritis nape joint tendonitis strain scapular shoulder sprain stiffness muscle spasm accidental redness old rigidity elder man red ligaments tendinitis nuchal muscular back painful ligament rigid bone tennis tendons arthritis ache disease neck spondylitis frozen pain tendon inflammation problem injury aching muscles trapezius