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NEW YORK Thursday, November 5, 2026

Health

Cannabis Use Linked to Higher Cardiovascular Disease and Stroke Risk

New study finds association between cannabis use and increased risk of heart disease and stroke.

New York Editorial News Desk November 5, 2026 1 min read

The Brief

  • Study links cannabis use to 23% higher risk of cardiovascular disease.
  • Low-frequency cannabis use associated with 40% higher stroke risk.
  • Findings remain observational, not causal, and based on self-reported data.

A new study has found an association between cannabis use and increased risk of cardiovascular disease and stroke. Researchers analyzed data from nearly half a million Americans over a five-year period, examining how often they used cannabis through smoking, vaping, or edibles.

Participants were asked about their cannabis use frequency and whether they had been diagnosed with heart-related conditions, including heart attacks, heart disease, or stroke. Those who used cannabis occasionally had a 23% higher chance of reporting a history of cardiovascular disease compared to non-users.

The study also found that low-frequency cannabis use was linked to a 40% higher risk of stroke. Heavy users had a 25% higher risk of stroke compared to non-users. These associations were observed even after accounting for other risk factors like tobacco use, alcohol consumption, and obesity.

Researchers emphasized that the study only measured correlations, not causation. The findings are based on self-reported data and do not include information about the potency of the cannabis used. The study does not prove that cannabis causes cardiovascular issues, but it highlights the need for further research and awareness.

Experts note that cannabis use is becoming more common in the U.S., with up to one in four adults reporting use in the last year. They urge healthcare professionals to include cannabis use in discussions about cardiovascular health, similar to how they address tobacco, alcohol, and other substances.

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