How alcohol affects our bodies and brains (full video)

What is alcohol? And what's happening in our bodies as we drink that leads us to feel dizzy, obnoxiously brave and mouthy, before finally sick and in need of a long sleep?
All four videos from our series on alcohol and the human body.
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Edited, animated, illustrated and voiced by Wes Mountain.
Script by Emil Jeyaratnam
Reviewed by Terry Mulhern, Rosa McCarty and Jenny Hayes
Music:
Bisou de l'enfant sauvage - Being drunk and watching you sep
Daniel Birch - Passed out drunk (freemusicarchive.org)