New preliminary research presented for discussion at the American Heart Association’s Scientific Sessions in Chicago finds that cannabis use is associated with increased cardiovascular risk, with strokes highlighted as a particular concern. The findings focus on marijuana and related cannabis use and frame the results as relevant to heart disease and stroke prevention.

Across the two reports, the overall message is consistent: cannabis use may correlate with higher risks for cardiovascular outcomes rather than being risk-neutral. One outlet emphasizes that the link applies not only to heavy or problematic use but also to casual users, while the other stresses the connection to stroke risk and the importance of considering cannabis in clinical counseling. Both describe the research as independent and preliminary, indicating the need for further study before drawing definitive conclusions.