Survey: A third of Californians use cannabis, but many don't know the risks
Peer-Reviewed Publication
Updates every hour. Last Updated: 6-Oct-2025 15:11 ET (6-Oct-2025 19:11 GMT/UTC)
A new landmark survey of more than 5,000 Californians found that while over a third of Californians use cannabis and the majority use it for symptom relief, most do not consult with their doctor for advice on cannabis use or its impacts.