Is Marijuana Damaging Your Heart? (What Science Says)

Hi, I’m Dr. Rob Myers, a cardiologist at Sunnybrook Hospital in Toronto, and welcome to Cardio Talks! Today, we’re tackling a hot topic: cannabis and heart disease. Is there a connection? Absolutely—and I break down the science, studies, and real numbers in a way that’s easy to understand. In this video, I cover: How cannabis impacts heart health, including heart rate, afib, and cardiovascular risk The difference between THC, CBD, edibles, and vaping Mental health effects, including depression, addiction, and cannabis use disorder How legalization has changed usage patterns worldwide Real statistics from major studies on heart attacks, strokes, and overall mortality Whether you’ve ever wondered, “Is cannabis safe for my heart?” or you’re just curious about the latest medical research, this video will give you the facts you need. ⚠️ Disclaimer: This video is for educational purposes only and is not medical advice. Always consult your healthcare provider about your own health. If you found this helpful, don’t forget to like, subscribe, and hit the bell for more science-backed cardiac insights. 0:00 – Introduction: Dr. Rob Myers & Cardio Talks 0:11 – Cannabis and Heart Disease: Is There a Relationship? 0:36 – My First Cannabis Experience: A Personal Story 1:29 – Cannabis Use Statistics: Global & Local Trends 1:54 – Understanding THC: Psychoactive Effects Explained 2:21 – History & Legalization of Cannabis 3:01 – Why Cannabis Can Be Harmful: Cognitive & Mental Effects 4:27 – How Cannabis is Ingested: Smoking, Vaping, Edibles 5:30 – THC vs CBD: Claims vs Reality 6:49 – Cardiovascular Impacts of Cannabis: Heart Rate & Atrial Fibrillation 7:26 – Studies on Cannabis Use and Heart Attack / Stroke Risk 8:41 – Addiction, Mental Health & Cannabis Use Disorder 9:12 – Absolute Numbers: Strokes, Heart Attacks, Mortality 10:54 – Practical Takeaways: How Cannabis Use Affects Health 11:27 – Conclusion: Live & Let Live, But Know the Risks #CannabisAndHeartHealth #CardioTalks #DrRobMyers #HeartDisease #THC #CBD #Cardiology