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Related Concept Videos

Implicit Memories01:24

Implicit Memories

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Related Experiment Video

Updated: May 14, 2026

A Randomized, Sham-Controlled Trial of Cranial Electrical Stimulation for Fibromyalgia Pain and Physical Function, Using Brain Imaging Biomarkers
08:33

A Randomized, Sham-Controlled Trial of Cranial Electrical Stimulation for Fibromyalgia Pain and Physical Function, Using Brain Imaging Biomarkers

Published on: January 5, 2024

Implicit memory function in fibromyalgia syndrome.

Stefan Duschek1, Natalie S Werner, Andreas Winkelmann

  • 1UMIT - University for Health Sciences, Medical Informatics and Technology, Eduard-Walln¨ofer-Zentrum 1, A-6060 Hall, Tirol, Austria. stefan.duschek@umit.at

Behavioral Medicine (Washington, D.C.)
|February 13, 2013
PubMed
Summary
This summary is machine-generated.

Fibromyalgia syndrome (FMS) patients show reduced implicit memory function, a type of unconscious memory. Pain severity, not mood or medication, significantly impacts this cognitive impairment in FMS.

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Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Clinical Medicine

Background:

  • Implicit memory influences behavior without conscious awareness.
  • Fibromyalgia syndrome (FMS) is associated with cognitive deficits.
  • Previous research indicates impaired classical memory in FMS.

Purpose of the Study:

  • To investigate implicit memory function in FMS patients.
  • To explore the association between implicit memory and clinical parameters in FMS.
  • To differentiate the impact of pain, emotional disorders, and medication on implicit memory.

Main Methods:

  • A word-stem completion task was administered to 18 FMS patients and 25 healthy controls.
  • Implicit memory performance was assessed.
  • Clinical parameters including pain severity, depression, and anxiety levels were recorded.

Main Results:

  • FMS patients exhibited significantly reduced performance on the implicit memory task.
  • Higher pain severity was strongly correlated with poorer implicit memory performance.
  • Depression, anxiety, and medication showed minimal association with the observed memory deficits.

Conclusions:

  • Fibromyalgia syndrome is characterized by impaired implicit memory function.
  • Reduced implicit memory in FMS is linked to pain severity.
  • Aberrant implicit memory may stem from central nervous system nociceptive activity impacting cognitive processing.