The epidemiology of substance use disorders in Saudi Arabia: findings from the Saudi national mental health survey

Abstract Background: Substance use disorders (SUDs), encompassing alcohol (AUDs) and drug use disorders (DUDs), are significant global public health concerns. While SUDs are well-documented worldwide, data on their prevalence and impact in Saudi Arabia remain scarce. This study investigates the epidemiology and burden of SUDs in Saudi Arabia using data from the Saudi National Mental Health Survey (SNMHS). Methods: The SNMHS is a nationally representative cross-sectional epidemiological household survey, consisting of a sample of 4,004 participants aged 15–65. The survey