10% Happier with Dan Harris The Science of Cannabis: Does It Help or Hurt With Anxiety? Is It Addictive? What's the Safest Way To Use It? | Dr. Riley Kirk
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Dec 8, 2025 
Dr. Riley Kirk, a cannabis research scientist and author of *Reefer Wellness*, dives into the myriad complexities of cannabis use. She explains the endocannabinoid system and its health benefits while cautioning about THC's potential to trigger anxiety and psychosis. Kirk discusses the historical criminalization of cannabis and its current legal status in the U.S. Plus, she emphasizes personalized cannabis dosing and the risks of high-THC products for adolescents, making clear that safe consumption is all about finding what works for you.
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Cannabis Deepened Social And Sensory Life
- Riley says cannabis helped her socialize, deepen connections, and enjoy sensory experiences more.
- She describes feeling closer to herself and the environment when using cannabis.
Criminalization Was Rooted In Racist Policy
- Criminalization and 'marijuana' propaganda were driven by racism and targeted Mexican-American and Black communities.
- Scheduling cannabis blocked research for decades while other countries advanced science on THC and the ECS.
Prioritize Dosing To Avoid Panic
- Beware anxiety and paranoia as the top adverse effects; sensitivity and dosing determine risk.
- If you have prior anxiety disorders, prefer lower THC or CBD-first strategies and avoid high-THC products.