Second hand weed smoke is three times more harmful than tobacco, says a professor at the University of California, San Francisco School of Medicine. I give the study more weight coming from San Francisco. If it was a Capitol Hill study we would all be calling BS! lol
The study in essence says that the arteries in rats had difficulty expanding for 30 minutes after being exposed to second hand tobacco smoke, and 90 minutes recovering from post smoke. The report says this put a strain on everything, heart, blood flow to brain and so on.
Your next baggies may come with a Surgeon Genera's warning! It is the end of fun - Don Stuck
FULL STORY HERE: www.usnews.com