Fernández-de-Las-Peñas C

Tension-type headache (TTH) is a primary headache characterized by treatment effect heterogeneity, possibly reflecting variations in underlying pain mechanisms. Identifying pain phenotyping or classifying patients into subgroups based on th…

Myofascial pain syndrome is featured by the presence of myofascial trigger points (TrPs). Whether TrPs are primary or secondary phenomena or if they relate to central or peripheral nervous system disorders is controversial. Referred pain, a…

Myofascial trigger points are not an isolated neuromusculoskeletal phenomenon and have been implicated in systemic, visceral, and metabolic pathology, as a side effect of some medications and in the presence of psychological risk factors. T…