The COVID-19 pandemic has exposed the general population to constant stressful and traumatic situations. This, added to the necessary and constant dissemination of preventive measures for COVID-19 infection, can generate an increase in the prevalence of Obsessive-Compulsive (OC) symptoms. Thus, this research aimed to evaluate the prevalence of OC symptoms and explore associated factors in young adults in Peru, the country with the highest COVID-19 death rate in the world. In this analytical cross-sectional study, an online survey distributed through social networks was used. OC symptomatology during the last week was measured by the Yale-Brown Obsessive-Compulsive Scale (Y-BOCS). Possible Generalized Anxiety Disorder (GAD) and Major Depressive Disorder (MDD) were evaluated with the General Anxiety Disorder 7-items (GAD-7) and Patient Health Questionnaire-9 (PHQ-9), respectively. 1243 you...