Quest Diagnostics has some information, that may help you answer this question and many more.  Please read the entire story here.

A School Employee Was Assured He Could Use a CBD Tincture and Still Pass a Drug Test. He Didn’t.   His story is a dramatic example of a widespread misconception. Read the Willamette Week story here.

Click here to be directed to LA Times article reporting on government tracking data that links marijuana use to heart attack and stroke.

With the growing concern over lung disease and damage from vaping, both with cannabis and nicotine products, sales are plunging in Oregon.  See the entire Portland Business Journal story, written by Pete Danko, here.

The tragic hot-air balloon crash on January 9, 2012, in Carterton, New Zealand took the lives of all 11 people on board.  A statement just issued by the Transport Accident Investigation Commission state that toxicology reports reveal that the balloon pilot had cannabis in his system at the time of the crash. Despite numerous incidents…

The safeness of marijuana when compared to alcohol has become front and center since the President’s comment comparing the two. Here’s an article from USA Today that gives the two sides of the debate from a medical perspective. http://www.usatoday.com/story/news/nation/2014/01/20/marijuana-more-dangerous-alcohol-president-obama/4660555/