Data & Trends

NIDA uses multiple sources to monitor the prevalence and trends regarding drug use in the United States. The resources on this webpage cover a variety of drug-related issues, including information on drug use, emergency room data, prevention and treatment programs, and other research findings.

Drug use and its resulting health effects can change as new trends and drug formulations emerge and become more widely used. NIDA’s National Drug Early Warning System (NDEWS) reports on emerging trends and patterns in many metropolitan areas and states. A selection of additional emerging trends with potential broad implications …