PART I. GENERAL Chapter 1. Introduction on Childhood Trauma in Mental Disorders, A Comprehensive Approach.- Chapter 2. The Concept of Childhood Trauma in Psychopathology: Definitions and Historical Perspectives.- PART II. NEUROBIOLOGY. Chapter 3. Neuroimaging and Cognition of Early Traumatic Experiences.- Chapter 4. Perinatal Mental Health and Childhood Trauma.- Chapter 5. Electroencephalography and Childhood Trauma.- Chapter 6. Interaction Between Genes and Childhood Trauma on the Outcome of Psychiatric Disorders.- Chapter 7. Childhood Trauma, Attachment Patterns, and Psychopathology: An Evolutionary Analysis.- PART III. NEUROPSYCHIATRIC DISORDERS. Chapter 8. Childhood Trauma in Bipolar Disorders.- Chapter 9. Childhood Trauma in Depressive Disorders.- Chapter 10. Childhood Trauma in Psychiatric Disorders: Childhood Trauma in Psychoses.- Chapter 11. PTSD During Childhood, Childhood Trauma, Childhood Maltreatment, and How They Relate to Adult PTSD.- Chapter 12. Childhood Trauma and Personality Disorder.- Chapter 13. Childhood Trauma in Psychiatric Disorders: Childhood Trauma and Substance Dependence.- Chapter 14. Childhood Trauma in Obsessive Compulsive Disorder.- Chapter 15. Childhood Trauma in Eating Disorders.- Chapter 16. Childhood Trauma and Dissociative Disorders.- Chapter 17. Trauma in Children with Neurodevelopmental Disorders: Autism, Intellectual Disability, and Attention-Deficit/Hyperactivity Disorder.- Chapter 18. Neurobiological Basis of Childhood Trauma and the Risk for Neurological Deficits Later in Life.- PART IV: SOCIAL AND THERAPEUTIC IMPLICATIONS. Chapter 19. Childhood Trauma and Stigma.- Chapter 20. Treatment of Childhood Trauma: Pharmacological Approach.- Chapter 21. Childhood Trauma related Interventions: Treatment at Different Stages Across the Lifespan.