# Obesity stigma and mental health impacts > Live situation record from CLSTR: https://clstr.news/situations/obesity-stigma-and-mental-health-impacts > Updated: 2026-09-28T06:21:24.000Z. Sources: 5. Developments: 2. Reports indicate a strong connection between obesity, social stigma, and mental health challenges. Clinical nutritionist Marc Caballero Bartolí notes that 78% of individuals living with obesity suffer from post-traumatic stress disorder (PTSD) due to social discrimination. This stigma is associated with a 32% higher risk of depression and anxiety, often resulting in social isolation and low self-esteem. Medical discrimination is a significant factor, with approximately 74% of patients reporting mistreatment by healthcare professionals. Such biases can cause patients to delay consultations, potentially leading to late diagnoses of serious conditions. Further research emphasizes that obesity is driven by complex genetic, hormonal, and metabolic factors rather than willpower alone. Metabolic alterations, including chronic inflammation and hormonal dysregulation, can impact brain chemistry; individuals with these alterations face a 30% higher probability of depression. This can create a cycle where emotional distress contributes to binge eating and further weight gain. ## Timeline ### 2026-09-28: Obesity linked to high rates of PTSD and mental health struggles Medical experts report that obesity is closely linked to mental health issues, with 78% of patients experiencing PTSD due to social stigma and metabolic changes increasing depression risks. 3 sources. https://clstr.news/cluster/obesity-linked-to-high-rates-of-ptsd-and-mental-health-struggles ### 2026-09-24: Obesity stigma linked to high rates of PTSD and medical discrimination Nutritionist Marc Caballero Bartolí reports that 78% of people with obesity experience post-traumatic stress due to social stigma and that 74% have felt mistreated by healthcare professionals. 2 sources. https://clstr.news/cluster/obesity-stigma-linked-to-high-rates-of-ptsd-and-medical-discrimination --- Cite as: Obesity stigma and mental health impacts. CLSTR, https://clstr.news/situations/obesity-stigma-and-mental-health-impacts