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Allostatic load in psychiatry: a systematic review and meta-analysis
Sabine Finlay1,2,3, Riana Marie1,2,4, Donna Rudd3
1Laboratory of Psychiatric Neuroscience, Australian Institute of Tropical Health and Medicine, James Cook University, Townsville, Queensland, Australia.
The allostatic load (AL) model shows elevated AL in psychiatric disorders, particularly schizophrenia and psychosis. Major depressive disorder did not show a significant AL difference compared to healthy controls.
Area of Science:
- Psychiatry and Neuroscience
- Stress Physiology
- Biomarker Research
Background:
- Psychiatric disorders involve complex, multisystem biological dysregulation.
- The allostatic load (AL) model provides a framework to quantify this multisystem impact using physiological biomarkers.
- Understanding AL's role is crucial for addressing chronic stress effects in mental health.
Conclusions:
- The allostatic load (AL) model is a valuable framework for assessing the impact of chronic stress on multiple biological systems in psychiatric disorders.
- This approach may aid in the early intervention of core pathophysiology and management of systemic comorbidities.
- Further research using the AL model could refine understanding and treatment strategies for diverse psychiatric conditions.
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