
Horizon - S46E02: Cannabis: The Evil Weed?
Cannabis is the world's favourite drug, but also one of the least understood. Can cannabis cause schizophrenia? Is it addictive? Can it lead you on to harder drugs? Or is it simply a herb, an undervalued medicine? Addiction specialist Dr John Marsden discovers that modern science is finally beginning to find answers to these questions. John traces the cannabis plants' birthplace in Kazakhstan; finds the origins of our sensitivity to cannabis in the simple sea squirt; and finds out just what it does to our brains. He meets people who have been changed by this drug in drastically different ways - from those whose lives have been shattered to those who lives have been revived.
All Episodes - Season 46
Horizon S46E02 Synopsis
Stream Horizon "Cannabis: The Evil Weed?" in HD quality on Goojara. Originally aired on 2009-02-03, this episode is part of Season 46 of Horizon. With a runtime of 1h, the episode keeps you engaged throughout. As part of this Documentary series, the episode continues to build on the show's compelling narrative. Cannabis is the world's favourite drug, but also one of the least understood. Can cannabis cause schizophrenia? Is it addictive? Can it lead you on to harder drugs? Or is it simply a herb, an undervalued medicine? Addiction specialist Dr John Marsde...















