Research Letter

Simultaneous Cannabis and Alcohol Use From Nationally Representative Data

JAMA Network Open 10.1001/jamanetworkopen.2026.35815

September 24, 2026 at 11:00 AM EDT

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This cross-sectional study compares past-month simultaneous use of cannabis and alcohol with alcohol-only and cannabis-only use among adults in the US.

Corresponding Author: Wilson M. Compton, MD, MPE, National Institute on Drug Abuse, National Institutes of Health, 301 North Stonestreet Ave, 3WFN Room 09D18, MSC 6025, Bethesda, MD 20892-6025 (wcompton@nida.nih.gov).

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