… Fibromyalgia (FM) is a chronic pain disorder characterized by widespread body pain and
several associated symptoms such as fatigue, cognitive problems, unrefreshed sleep, and …

… of the main symptoms of fibromyalgia and a reduction in the subjective burden of disease [19].
… that the relationship between momentary stress and pain was mediated by cortisol but not …

… suffering from somatic symptoms. One study ( 21 ) found that higher momentary cortisol
was associated with higher momentary pain in women with fibromyalgia syndrome. However, …

… with momentary subjective stress but not with chronic stress. Momentary salivary cortisol
levels were positively associated with mental fatigue, while hair cortisol concentration was not. …

… The former category includes individuals with specific constellations of symptoms (eg, chronic
fatigue syndrome, fibromyalgia syndrome, and irritable bowel syndrome) and is often used …

… HCC reflects a general tendency rather than a momentary snapshot as saliva or plasma
cortisol measures do. We have also used objective testing methods for EFs in CANTAB, …

… further explore the relationship between fibromyalgia, obstructive sleep apnea, obesity, and
psychological symptoms. Existing literature suggests a relationship among these conditions …

… measures of stress including cortisol and alpha-amylase. … boost PA regulation and
momentary positive emotions and … of MORE on FM-related symptoms and pain after 3 months. In …

… , estrogen, and cortisol. A study observed the direct and … relationship between salivary
cortisol levels in fibromyalgia subjects and their pain symptoms, indicating the impact of the patient’…

… In particular, ecological momentary assessment of pain could help to provide insight into …
related to time of day such as hormonal levels (eg, cortisol, melatonin), and so we controlled for …