Depression and Obesity
Depression and obesity have a bidirectional relationship — each increases the risk and severity of the other, requiring integrated treatment.
Plain English
Patient-Friendly Explanation
Depression and obesity often go hand in hand — each can make the other worse. Depression can lead to overeating, reduced physical activity, and poor sleep, while the physical and social challenges of obesity can trigger or deepen depression. Treating both together leads to much better outcomes than addressing either issue alone.
Medical
Clinical Definition
The relationship between depression and obesity is bidirectional and mediated through overlapping neurobiological pathways, including HPA axis dysregulation, chronic low-grade inflammation with elevated pro-inflammatory cytokines (IL-6, TNF-alpha), and altered monoamine signalling. Weight stigma and body image dissatisfaction contribute additional psychological burden. A 2020 meta-analysis in the BMJ found that individuals with obesity have a 55% increased risk of developing depression, and depressed individuals have a 58% increased risk of developing obesity.
Key Insight
Why It Matters
Addressing both mental health and weight together is essential for lasting success. At Accord Medical Clinic, Dr Joseph Wang takes a holistic approach, recognising that emotional wellbeing is a critical part of any effective weight management programme.
Sources
Reviewed against standard medical references.
Medically reviewed by
Family Physician & Registered Acupuncturist, Accord Medical Clinic. MBBS (NUS), Graduate Diploma in Family Medicine (NUS), Graduate Diploma in Acupuncture (Singapore College of TCM).
Last reviewed: August 2026
This page is general health education, not medical advice. Whether any treatment is appropriate for you is a decision made in consultation after assessment.