Torticollis Causes. You have a long muscle on each side of your neck that runs from the back of your ear to your collarbone. It is called the sternocleidomastoid, or SCM.

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. The ...

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 ...

Physical exam revealed a 6 x 6 cm soft, fleshy, mobile anterior neck mass extending symmetrically over the lower neck beneath the sternocleidomastoid muscles. Her neck profile resembled that seen ...

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 ...