EventsThe 3rd International Electronic Conference on Biomedicines
Published
This submission belongs to the session S9. Molecular Mechanisms of Neurodegeneration of the event The 3rd International Electronic Conference on Biomedicines
Published date
13 May, 2025
Academic Editor
author-avatarSerafino Fazio
Citation
Mario García Domínguez, A comprehensive analysis of Fibromyalgia and the role of the endogenous opioid system, in Proceedings of The 3rd International Electronic Conference on Biomedicines, 12 May–15 May 2025, MDPI: Basel, Switzerland
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A comprehensive analysis of Fibromyalgia and the role of the endogenous opioid system

1. Program of Immunology and Immunotherapy, CIMA-Universidad de Navarra, Pamplona, Spain, Spain
2. Department of Immunology and Immunotherapy, Clínica Universidad de Navarra, Pamplona, Spain
3. Centro de Investigación Biomédica en Red de Cáncer (CIBERONC), Madrid, Spain
Abstract

Fibromyalgia is a multifaceted chronic pain disorder that not only involves widespread musculoskeletal pain, but also affects various aspects of daily functioning, including sleep, mood, and cognitive processes. This complexity makes fibromyalgia particularly challenging to diagnose and manage effectively. Current treatments are often only partially effective, highlighting the urgent need for a deeper understanding of the condition’s underlying mechanisms. The endogenous opioid system, which plays a significant role in regulating both pain perception and emotional responses, is thought to be disrupted in individuals with fibromyalgia, contributing to their heightened pain sensitivity. Recent research has suggested that changes in opioid receptor function or alterations in the balance of endogenous opioid peptides could underlie the abnormal pain processing seen in fibromyalgia patients. However, this area of study is still in its infancy, with many questions left to answer regarding the precise nature of these alterations. The identification of these mechanisms offers promising potential for new therapeutic strategies that could target the opioid system more directly, perhaps leading to better symptom control and overall management of the condition. Despite the potential benefits, the path toward more effective treatments remains fraught with challenges, particularly due to the complexity of the system and the individual variability in how fibromyalgia manifests. Further studies are necessary to clarify the role of the opioid system and to assess how it can be modulated safely and effectively. If successful, such breakthroughs could lead to transformative improvements in patient care, reducing the burden of a condition that has long eluded satisfactory treatment options. This evolution in understanding holds great promise, though it will require time, precision, and careful clinical application to fully realize its potential.

Keywords
Central nervous system sensitization
Chronic fatigue
Chronic pain
Fibromyalgia
Musculoskeletal pain
Pain measurement
Opioid peptides and receptors
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