Different generations use different drugs and at different levels. The research has been supported since 1975 by the National Institutes of Drug Abuse, or NIDA, which is a part of the N.I.H. NIDA typically draws attention for its study of behavior and drug use patterns among young people in middle and high school. But the research also follows people throughout their lives, looking at the use of alcohol, marijuana, cigarettes and other substances. “It’s important to track this so that public health professionals and communities can be prepared to respond,” Dr. Patrick said.

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Persons: ”, Megan Patrick, Dr, Patrick, “, Nora Volkow, Volkow Organizations: University of Michigan, National Institutes of Drug, NIDA