This document provides statistics and data on the activities carried out in 2018 by the Addiction and Mental Health Service of the Hospital Universitari Sant Joan de Reus. It includes information on initial visits and readmissions by gender and substance, user movements by age, gender and substance, social work activities like initial assessments and follow-up visits, nursing activities like follow-up visits and techniques, the methadone and drug-free treatment programs, inter-consultations, medical visits, dental visits, PIU visits, tobacco consultation, and psychotherapy assistance. Charts and graphs are provided to illustrate trends in user statistics over time.