Trigger Points for Headache Relief – Sternocleidomastoid
The sternocleidomastoid (SCM) is muscle located on the anterior portion of the neck. It becomes prominently visible when the head is turned to left or right. There are two of these muscles, and they both work to rotate the head, laterally flex the head, and elevate the chin. The name of the sternocleidomastoid describes the…
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