15 April The Biopsychosocial Model: A Holistic Approach to Understanding Mental Health Posted by psyabcs Definition: The biopsychosocial model, introduced by George L. Engel in 1977, is a comprehensive framework that examines mental health as an interaction of biological, psychological, and social factors. It rejects … Read more about The Biopsychosocial Model: A Holistic Approach to Understanding Mental Health Read More