Obsessive-Compulsive Disorder, commonly known as OCD, is an anxiety disorder characterised by recurrent and disturbing thoughts (called obsessions) and/or repetitive, ritualised behaviours that the person feels driven to perform (called compulsions). A 2001 World Health Organization mental health report estimated that OCD was among the top 20 causes of illness-related disability worldwide for people aged … Continue reading O Is For OCD