SAMHSA on Twitter: "#DYK: Marijuana smoke deposits 4X more tar in the lungs and contains 50%–70% more cancer-causing substances than tobacco smoke. Learn about the dangerous health consequences linked to youth marijuana
![What Is Marijuana “Reclaim” and Is It Bad for You? | Massachusetts Medical Marijuana Doctors: Inhale MD What Is Marijuana “Reclaim” and Is It Bad for You? | Massachusetts Medical Marijuana Doctors: Inhale MD](https://inhalemd.com/wp-content/uploads/2017/07/medical-marijuana-in-boston-1-1080x675.jpeg)
What Is Marijuana “Reclaim” and Is It Bad for You? | Massachusetts Medical Marijuana Doctors: Inhale MD
![Did you know 1 marijuana joint contains the same cancer causing tar as 4 cigs? Well, according to this poster that is. : r/trees Did you know 1 marijuana joint contains the same cancer causing tar as 4 cigs? Well, according to this poster that is. : r/trees](https://i.redd.it/hqydg7v3vln11.jpg)