The chair Biography and publications Public lectures Audios and videos News Upcoming Previous Symposium 29 May 2026 Maria Melchior Mental Health and Addiction: Understanding Determinants to Improve Population Well-Being Next 4 series Filters Event type Event type Lecture (1) Seminar (1) Symposium (1) Opening lecture (1) Academic year Academic year 2025 - 2026 (4) 2025 - 2026 Opening lecture 18:00 - 19:00 Mental health and addictions: from the intimate to the population-based Maria Melchior 04 Dec 2025 Amphithéâtre Marguerite de Navarre, Site Marcelin Berthelot 04 Dec 2025 18:00 - 19:00 Lecture Mental health and addiction : from individual suffering to population action Maria Melchior 08 Dec 2025 → 09 Feb 2026 Mental health, affecting 20% of the French population, is a major post-COVID issue. France is studying risk and protective factors to better prevent and support disorders. 08 Dec 2025 → 09 Feb 2026 Seminar Mental health and addiction : from individual suffering to population action Maria Melchior 08 Dec 2025 → 09 Feb 2026 Mental health, affecting 20% of the French population, is a major post-COVID issue. France is studying risk and protective factors to better prevent and support disorders. 08 Dec 2025 → 09 Feb 2026 Symposium Mental Health and Addiction: Understanding Determinants to Improve Population Well-Being Maria Melchior 29 May 2026 This symposium will explore mental health and addiction factors, focusing on social determinants, via multidisciplinary studies to improve well-being and reduce addiction on a large scale. 29 May 2026