Two vascular compartments: have the widespread carotid artery, internal jugular vein and also the vagus nerve, on all sides from the neck. So How come cervicogenic headaches happen and How can you overcome them? Most cervicogenic headaches are a result of irritation, inflammation, or damage to the cervical spine constructions. https://stressinducedneckpainsing55308.sasugawiki.com/7249688/considerations_to_know_about_cervicogenic_headache_treatment_singapore