How Can Referred Pain From the Neck Cause Headache?
The area in the brain to which the nerves that sense pain in the head send their signals is the same area to which the nerves that sense pain in the neck send their signals. Because of this, the brain is not always able to localize exactly from where the pain is arising. This, coupled with the other factors that contribute to tension and migraine headache, causes the pain to primarily be perceived in the head. What Are the Other Factors that Contribute to Headache? In addition to dysfunction in the neck, most headache conditions involve a disturbance in the control of the chemicals and blood vessels of the brain. The delicate balance that exists in the brain can be altered, leading to conditions that are favorable for the development of headache. If these conditions are combined with the presence of dysfunction in the neck, the likelihood of developing headache becomes greatly increased. Are There Any Other Components That Are Significant in the Development of Headache? There are certa