Allostasis, Action, and Affect in Depression: Insights from the Theory of Constructed Emotion.
Level 5 - mechanism / opinion, no new human data
Narrative review presenting theoretical framework and mechanism-based reasoning without primary data or systematic synthesis
PubMed 35534123 · doi:10.1146/annurev-clinpsy-081219-115627
What was done
This is a narrative review presenting a theoretical framework based on the theory of constructed emotion and systems neuroscience. The authors propose that allostatic dysregulation—failure of the brain to predictively regulate metabolic needs—serves as a trans-disorder vulnerability, and synthesize literature connecting major depressive disorder (MDD) symptoms (e.g., fatigue, distress, context insensitivity, reward insensitivity, motor retardation) to energy regulation deficits.
What was found
The abstract reports no numerical findings, sample sizes, or quantitative effect estimates. It outlines a conceptual model reframing MDD etiology from heightened emotional reactivity and reduced cognitive control to systemic problems in energy regulation.
Why it matters
It offers a predictive processing and metabolic framework linking physical and mental illness, generating testable mechanistic hypotheses for MDD development, prevention, and treatment.
Limits
As a narrative review and theoretical proposal, it provides no original empirical data, quantitative meta-analysis, or systematic review methodology. Hypothesized pathways linking allostasis to specific depressive symptoms require empirical validation.
Cited by
- supports The Theory of Constructed Emotion posits that emotions are not automatic, hardwired reactions to stimuli, but are actively constructed by the brain based on past experience and internal context.