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Fatigue in chronic inflammation - a link to pain pathways
Karine Louati1,2, Francis Berenbaum3,4
1Department of Rheumatology, Assistance Publique-Hôpitaux de Paris (AP-HP), Saint-Antoine Hospital, F-75012, Paris, France.
Arthritis Research & Therapy
|October 6, 2015
Summary
Fatigue is common in inflammatory diseases like rheumatoid arthritis, linked to inflammation and potentially pain and depression. Treatments targeting inflammatory cytokines show effectiveness in managing fatigue.
Area of Science:
- Rheumatology
- Immunology
- Neuroscience
Background:
- Fatigue is a prevalent symptom in inflammatory diseases, especially rheumatoid arthritis.
- Disease activity, cognitive, and behavioral factors contribute to fatigue in rheumatoid arthritis.
- Fatigue is linked to pain and depressive symptoms, suggesting interconnected pathways.
Purpose of the Study:
- To explore the multifaceted nature of fatigue in inflammatory rheumatic diseases.
- To investigate the relationship between inflammation, fatigue, pain, and depression.
Main Methods:
- Review of existing literature on fatigue in rheumatic diseases.
- Analysis of the role of inflammatory cytokines and neuroendocrine pathways.
- Examination of the interplay between immune, neurological, and psychological factors.
Main Results:
- Biologic agents targeting inflammatory cytokines demonstrate efficacy in reducing fatigue.
- Pro-inflammatory processes are implicated in fatigue, pain, and behavioral symptoms.
- Inflammation may serve as a unifying factor connecting fatigue, pain, and depression.
Conclusions:
- Inflammation plays a central role in the pathophysiology of fatigue in rheumatic diseases.
- Interconnected immune, neuroendocrine, and central nervous system pathways contribute to fatigue.
- Addressing inflammation is crucial for managing fatigue, pain, and depression in these conditions.
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