This multicountry study investigated the link between alcohol-related problems (RARP) and sleep quality in college students. It found that students with intermediate-to-high RARP were more likely to report poor sleep quality, though there was no significant association between alcohol use and sleep duration. The findings highlight alcohol's potential to disrupt restorative sleep, particularly in young adults navigating stress and lifestyle changes. Poor sleep quality combined with alcohol-related problems could worsen mental and physical health risks in this population.
College students should limit alcohol intake to enhance sleep quality and mitigate related health risks. Prioritizing healthy routines, including consistent sleep schedules and stress-management, can also improve overall well-being. While this study provides important observational evidence, further research is needed to establish causality and refine prevention strategies tailored to diverse student populations.