Documented marijuana use among young adult stroke patients in the study region increased from under 1% in 1993–1994 to 30.6% in 2020, accounting for most of the overall substance use increase.

From the articleStrokes nearly double among adults under a certain age in disturbing trendAlso in More young adults are having strokes—study reveals troubling trend, Stroke Rates Rise Sharply Among Younger Adults, Stroke rates nearly doubled among adults 20 to 54 in Cincinnati region since 1990s, Strokes have nearly doubled among younger adults, and scientists aren't sure why, Strokes aren’t just an issue for older adults. What you can do to prevent risks | CNN, Stroke rates nearly doubled among younger adults over three decades