Cannabis: cure-all or snake oil? David Suzuki examines the science

Is cannabis a medical cure-all or snake oil? Scientists distinguish the medicine from the myths. Can cannabis relieve pain and nausea? Does it help us sleep? Can it help alleviate depression and anxiety? There are many claims about the benefits and dangers of using cannabis, but just how many of them are true?

Courtesy of The Nature of Things on YouTube. Watch on YouTube ↗

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