Tension-type headache (TTH) and migraine are two common primary headaches
distinguished by clinical characteristics according to the 3rd edition of the International …

Background A myofascial trigger point is defined as a hyperirritable spot in skeletal muscle
that is associated with a hypersensitive palpable nodule in a taut band. It has been …

Chronic visceral pain is a frequent and disabling condition. Despite high prevalence and
impact, chronic visceral pain is not represented in ICD-10 in a systematic manner. Chronic …

Large variability in the individual response to even the most-efficacious pain treatments is
observed clinically, which has led to calls for a more personalized, tailored approach to …

Many pain conditions in patients tend to co-occur, influencing the clinical expressions of
each other in various ways. This paper summarizes the main concurrent pain conditions by …

Introduction Since calcitonin gene-related peptide (CGRP) plays an important role in the
pathophysiology of migraine via the activation of the trigeminovascular system, the newest …

Background Fibromyalgia syndrome (FMS) is a chronic rheumatologic disease
characterized by widespread musculoskeletal pain and other psychopathological symptoms …

Background With headache experienced by up to 75% of adults worldwide in the last year,
primary headache disorders constitute a major public health problem, yet they remain under …

Objective: To identify patterns of noncephalic pain comorbidity in people with episodic
migraine (EM;< 15 headache-days per month) and chronic migraine (CM;≥ 15 headache …

Background Chronic pelvic pain persists in some women with endometriosis even after
lesion removal and optimized hormonal treatment. Objective Characterize the presence and …