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Originally published May 7, 2024
Last updated May 7, 2024
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According to Antreas Hindoyan, MD, an interventional cardiologist for the USC Cardiac and Vascular Institute, part of Keck Medicine of USC, the new research supports a growing understanding of marijuana’s potential health impacts.
Smoking it damages the blood vessels, just like tobacco smoke. It triggers the fight-or-flight adrenaline release, which can cause abnormal heart rhythms.
It also affects the coronary beds and, with the new research, we know that it likely contributes to heart failure.
Antreas Hindoyan, MD
I recommend a cautionary approach. More robust studies are needed, but I think the evidence will only become stronger, including in relation to heart failure, heart attacks, arrhythmias and strokes.
Marijuana use is something you can change. By limiting or stopping it, you’ll be helping yourself. The findings are especially important as more and more older people gravitate to marijuana use.
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