Two vascular compartments: contain the typical carotid artery, inner jugular vein plus the vagus nerve, on all sides on the neck. So why do cervicogenic headaches transpire and how do you cure them? Most cervicogenic headaches are caused by irritation, inflammation, or harm to the cervical spine structures. DanDan 18.1k33 https://www.theorthopaedicandpainpractice.com/treatment-for-neck-pain-headaches/