Keywords: autonomic nervous system, chronic pain, fatigue, near-infrared spectroscopy, fibromyalgia, magnetic resonance imaging, microcirculation, mitochondrial dysfunction, muscle oxygen saturation, physiological mechanisms, therapeutic strategies Introduction Fibromyalgia, recognized as a chronic syndrome distinguished by widespread musculoskeletal pain and significant fatigue, presents a complex clinical landscape that poses challenges to both patients and healthcare practitioners.1 The condition ensnares individuals within a labyrinth of diverse symptoms, encompassing sleep disturbances, autonomic dysfunctions, cognitive deficits, an exaggerated response to pain and other stimuli, somatic complaints, and concurrent psychiatric disorders.2,3 Among its hallmark features, widespread inflammation is prominently acknowledged in the literature as a pivotal factor exacerbating pain.4 This relationship establishes a pernicious cycle wherein increased pain discourages physical activity, leading to heightened sedentary behavior

Loss of myelin impairs nerve signal transmission, causing the progressive neurological symptoms characteristic of MS
It should not be used as a substitute for a medication, compounded drug, or clinical-trial product
doi: 10.1002/mds.26754 107 MajbourN
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Learning how to give yourself a subcutaneous (SubQ) injection can feel intimidating at first, but with proper preparation and guidance from your provider, it can become a straightforward part of your wellness routine