This report provides a detailed analysis of alcohol and drug use in Canada, covering various aspects such as consumption patterns, legal status, and the impact on public health and social welfare. It examines the low-risk drinking guidelines, statistics on alcohol and drug use across different demographics (including gender, age groups, and post-secondary students), and the legal framework surrounding substance use, including the legalization of marijuana. The report also explores the effects of alcohol use, the legal status of various substances, regional comparisons of alcohol consumption, and the per capita consumption of alcohol. Furthermore, it delves into heavy drinking patterns, driving after alcohol consumption, drug use and abuse, and the societal impacts of drug use, including the role of gangs and drug trafficking. The report highlights the economic costs associated with drug use and the challenges in controlling the smuggling of drugs into Canada. This comprehensive overview aims to provide a thorough understanding of the current state of substance use in Canada and its implications.