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Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
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Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
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Related Experiment Video

Updated: Nov 7, 2025

Preliminary Study on Acupuncture Combined with Grain-sized Moxibustion for Treating Rheumatoid Arthritis with Finger Joint Pain
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Rheumatoid arthritis and depression.

Eric Fakra1, Hubert Marotte2

  • 1Psychiatry department, University Hospital of Saint Etienne, Saint Etienne, France; INSERM, U1028; CNRS, UMR5292; Lyon Neuroscience Research Center, PSYR2 Team, Lyon, France.

Joint Bone Spine
|May 1, 2021
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Summary

Rheumatoid arthritis (RA) frequently co-occurs with depression, impacting disease outcomes and mortality. Bidirectional links and shared inflammatory pathways highlight the need for integrated management of these conditions.

Keywords:
Common characteristicsDepressionInflammationRheumatoid arthritis

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Area of Science:

  • Rheumatology
  • Psychiatry
  • Immunology

Background:

  • Depression is the most common comorbidity in rheumatoid arthritis (RA), with prevalence ranging from 14% to 48%.
  • Underdiagnosis and undertreatment of depression in RA patients lead to severe consequences, negatively affecting disease activity, pain, quality of life, and mortality.
  • The relationship between RA and depression is bidirectional, with RA patients having higher depression rates and individuals with depression facing an increased risk of developing RA.

Purpose of the Study:

  • To explore the complex interplay between rheumatoid arthritis and depression.
  • To investigate the underlying mechanisms, particularly the role of inflammation, in the comorbidity of RA and depression.
  • To emphasize the importance of careful monitoring and integrated management for patients with both conditions.

Main Methods:

  • Review of existing literature on the prevalence, impact, and bidirectional relationship between RA and depression.
  • Analysis of the role of inflammatory pathways, including pro-inflammatory cytokines (TNF, IL-1, IL-6, IL-18), in the pathogenesis of both RA and depression.
  • Exploration of the neuro-immune-endocrine network connecting the central nervous system, peripheral system, and immune system.

Main Results:

  • The prevalence of depression in RA patients varies significantly due to diagnostic criteria and measurement tools.
  • Depression significantly worsens RA outcomes, including disease activity, complications, pain, remission rates, quality of life, and survival.
  • Shared inflammatory mechanisms and bidirectional links suggest a common pathophysiological basis for RA and depression.

Conclusions:

  • The strong association and bidirectional nature of RA and depression necessitate integrated management strategies.
  • Shared inflammatory pathways suggest potential therapeutic overlaps, with RA treatments possibly benefiting severe or treatment-resistant depression.
  • Careful monitoring of patients with comorbid RA and depression is crucial for improving prognoses and patient outcomes.