The present symposium will focus on pornography use and problematic pornography use, both in adolescents and adults. It will be organized into 3 different presentations: The first presentation will be delivered by Dr. Marc N. Potenza (USA). Dr. Potenza will describe conceptualizations of problematic pornography use and compulsive sexual behavior (recently accepted into the 11th revision of the International Classification of Diseases (ICD-11)). Prevention, treatment and public health implications will be considered.