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This is Your Brain on Caffeine: Images Reveal Startling Mental Effects

New images show getting a caffeine fix can be considered a mental health disorder.
01:33 | 06/02/2013

Transcript for This is Your Brain on Caffeine: Images Reveal Startling Mental Effects

-- headlined the -- attention tonight about coffee and how much many of us drink every day -- -- in fact looking at that feeling you get. When the caffeine wears off sometimes that chemical crash so... See More
This transcript has been automatically generated and may not be 100% accurate.
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