Module 4: Overview Please sign up for the course before starting the lesson. Module 4: Loss & the Biopsychosocial Model of Perinatal Mental Health Lesson 1: When Clients Present: From Pre-Conception to the Postpartum Back to: Perinatal Loss in Practice: What Therapists Need to Know > Module 4: Loss & the Biopsychosocial Model of Perinatal Mental Health