This document provides a review of childhood trauma, including definitions, types of abuse and trauma, changes to PTSD diagnosis in the DSM-5, treatment options like TF-CBT, and steps to take if abuse is suspected. It defines childhood, trauma, abuse, and outlines types of abuse like neglect, verbal, physical, and sexual abuse. It also differentiates between simple and complex trauma and notes TF-CBT has been shown effective in randomized clinical trials. The author recommends medical attention, documentation, ensuring safety, and reporting to authorities like 1919 or family if abuse is suspected.