Not Your Grandmother's Marijuana: Rising THC Concentrations in Cannabis Can Pose Devastating Health Risks < Yale School of Medicine
![Biomarker associated with chronic stress and anxiety found at higher levels in long-term young cannabis users | CAMH Biomarker associated with chronic stress and anxiety found at higher levels in long-term young cannabis users | CAMH](https://www.camh.ca/-/media/images/all-other-images/news-and-stories/mizrahi-jama-psychiatry-jpg.jpg)
Biomarker associated with chronic stress and anxiety found at higher levels in long-term young cannabis users | CAMH
![How does marijuana affect the brain? Psychological researchers examine impact on different age groups over time How does marijuana affect the brain? Psychological researchers examine impact on different age groups over time](https://www.apa.org/images/2023-06-marijuana-brain_tcm7-316852.png)
How does marijuana affect the brain? Psychological researchers examine impact on different age groups over time
![Use of Marijuana: Effect on Brain Health: A Scientific Statement From the American Heart Association | Stroke Use of Marijuana: Effect on Brain Health: A Scientific Statement From the American Heart Association | Stroke](https://www.ahajournals.org/cms/asset/b0f1ae4a-2042-4269-a8aa-94233419ec99/str.0000000000000396.fig01.jpg)