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Common threads: Altered interoceptive processes across affective and anxiety disorders.

Martina Saltafossi1, Detlef Heck2, Daniel S Kluger1

  • 1Institute for Biomagnetism and Biosignal Analysis, University of Münster, Münster, Germany; Otto Creutzfeldt Center for Cognitive and Behavioral Neuroscience, University of Münster, Münster, Germany.

Journal of Affective Disorders
|September 25, 2024
PubMed
Summary
This summary is machine-generated.

Altered brain-body signals and interoceptive processes may underlie affective and anxiety disorders. Understanding these connections is key to a holistic view of mental health conditions.

Keywords:
Affective disordersAnxietyInteroceptionPredictive processingTransdiagnostic mechanisms

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Area of Science:

  • Neuroscience
  • Psychiatry
  • Psychology

Background:

  • Growing interest in atypical brain-body interactions and interoception in psychiatric disorders.
  • Affective and anxiety disorders may share common neurobiological mechanisms.

Purpose of the Study:

  • Synthesize recent developments in brain-body interactions and interoception.
  • Explore explanatory models for affective disorders as a continuum.
  • Propose altered interoception as a transdiagnostic vulnerability mechanism.

Main Methods:

  • Literature synthesis of recent developments.
  • Focus on brain-body coupling and neurocircuitry modulation.
  • Grounded in peripheral emotion theories and predictive processing frameworks.

Main Results:

  • Emerging models highlight brain-body coupling in affective disorders.
  • Neurocircuitry modulation supports a continuum of affective disorders.
  • Altered interoceptive processes may confer transdiagnostic vulnerability.

Conclusions:

  • Interoceptive processes are crucial for understanding mental disorders.
  • A holistic conceptualization requires understanding bodily states and neural processing.
  • Altered interoception represents a potential transdiagnostic mechanism.