A cervicogenic headache is head pain brought on by a cervical spine (neck) difficulty. The pain you're feeling is referred pain. This transpires when you really feel pain within a Component of The body that’s distinct within the pain source. EMG actions of utmost voluntary contraction drive of sternocleidomastoid and https://www.theorthopaedicandpainpractice.com/a-comprehensive-guide-to-treating-neck-pain/