Clinical literature suggests that the next purple flags improve the probability of figuring out a secondary etiology:  People with TTH showed a lower in muscle strength in the neck extensor muscles, causing a lowered cervical extension/flexion ratio in comparison with healthful subjects. Pericarditis Pericarditis may be the inflammation with the pericardium—a https://chronic-neck-and-shoulder11086.blogrelation.com/40408418/the-2-minute-rule-for-tension-headache-neck-pain-treatment