What causes addiction?

VIDEO SOUS TITREE EN FRANCAIS. What causes addiction? Easy, right? Drugs cause addiction. But maybe it is not that simple...

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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