Pain behind the ear and down the neck and shoulder may result from tension or injury in the sternocleidomastoid muscle. Other possible symptoms include headaches, dizziness, and tingling.

Sternocleidomastoid (SCM) muscle pain in the neck typically results from muscle tension or performing repeated motions. It can also occur with certain health conditions, such as asthma and pneumonia.

Causes may include actions as simple as looking down ... and uses deep neck flexor muscles as well as the sternocleidomastoid (SCM) muscle. Other neck movements include: rotating the neck from ...

CMT develops when a muscle on one side of the neck called the sternocleidomastoid muscle is too short. Other causes of wryneck in children include: trauma during birth flat head syndrome ...

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 ...