Adolescence is a stage that must be experienced by a person as an individual. Young people often experience personal crises and complex developmental problems. During adolescence, emotional, cognitive, physical, and psychological changes tend to be bumpy. The purpose of this study was to analyze the cognitive abilities of adolescent pornography. This survey uses descriptive qualitative research methods. Data analysis techniques include the stages of observation, interviews, and data collection. Based on a series of evaluation processes, the results are discussed and the applied theory is deepened. The results showed that adolescents with pornography addicts experienced cognitive disorders. That is, continuous pornography can impair a person's cognitive or mental functioning in relation to knowledge related to that person's acquisition, preservation, processing and research. We can conclude that the addiction to teen pornography is the main cause of his future demise.