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Primary fibromyalgia syndrome: current concepts.

M B Yunus

    Comprehensive Therapy
    |August 1, 1984
    PubMed
    Summary
    This summary is machine-generated.

    This study explores the characteristics of Polysymptomatic Functional Syndrome (PFS), a common rheumatologic condition. Research suggests disturbed non-REM sleep and chronic stress may contribute to PFS symptoms like pain and fatigue.

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    Area of Science:

    • Rheumatology
    • Sleep Medicine
    • Psychosomatic Medicine

    Background:

    • Polysymptomatic Functional Syndrome (PFS) is a clinically recognized rheumatologic condition.
    • Despite its prevalence, detailed investigation into PFS is a recent development.
    • Diagnosis should focus on characteristic features rather than exclusion of other disorders.

    Purpose of the Study:

    • To explore the pathophysiology and contributing factors of Polysymptomatic Functional Syndrome (PFS).
    • To differentiate PFS from psychogenic pain and other conditions.
    • To highlight the need for further research into PFS.

    Main Methods:

    • Analysis of sleep electroencephalogram (EEG) studies in PFS patients.
    • Psychological assessments including MMPI and Holmes-Rahe Life Events Inventory.

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  • Clinical observation of musculoskeletal symptoms and potential contributing factors.

    • Main Results:

    • Sleep EEG studies indicate disturbed non-REM sleep in PFS.
    • PFS patients report higher stress levels compared to rheumatoid arthritis (RA) patients and controls.
    • Chronic stress and anxiety may contribute to muscle spasm and pain in PFS.

    Conclusions:

    • Disturbed non-REM sleep and chronic stress are implicated in PFS.
    • PFS is a distinct entity, separate from psychogenic pain.
    • Further research is needed to understand the biochemical transmitters of pain in PFS.