This sourcebook provides an overview of PTSD and its causes. It describes the brain and mental health. This book examines the prevalence of PTSD in teens and the populations at risk of PTSD. Information about different types of trauma-adverse experiences, childhood abuse, physical abuse, sexual abuse, emotional, and psychological abuse-is provided. The impact of PTSD and recovery are also discussed in this book. The symptoms and co-occurring conditions of PTSD, along with its treatment, are also covered in this book. A directory of resources provides additional help for people who have undergone trauma and PTSD.