Addiction Explained....

It's often hard explaining to others about addiction. If it's never affected you or someone you love it's easy to say that someone can stop. It's not as easy as others believe...

What causes addiction? Easy, right? Drugs cause addiction. But maybe it is not that simple.

This video is adapted from Johann Hari's New York Times best-selling book 'Chasing The Scream: The First and Last Days of the War on Drugs.' For more information, and to take a quiz to see what you know about addiction, go to www.chasingthescream.com