Hurts cognition: Caffeine becomes less effective the longer you take it. You built up a sleep debt that will overcome the stimulating effect of caffeine. Not getting enough sleep has been shown to impair your memory significantly and recall will be effected. A good nights sleep is important for good health. Caffeine really disrupt sleep quality as well.
Answered 7/25/2012
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
11 doctors weighed in across 4 answers
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