The sternocleidomastoid is a large muscle in the neck that can cause pain behind the ear, down the side of the neck, or referred pain. Medical News Today Health Conditions ...

If you have a literal pain in the neck, there are things you can do to help identify, manage, and improve muscle pain. If you think or know you have sternocleidomastoid (SCM) pain, we explain some ...

Gently squeeze along your sternocleidomastoid muscles (the long neck muscle that runs from behind your ear to your collar bones ) and with two fingers massage your masseter (muscle along sides of ...

Neck flexion is the action of moving your chin down toward your chest. Even though this is a simple motion, it’s possible to develop pain, tightness, and decreased mobility in this area. Learn ...

CMT develops when a muscle on one side of the neck called the sternocleidomastoid muscle is too short. ... Doing this can trick the body and could help to stop spasms temporarily.