Transiently: The caffeinne in coffee is a stimulant and for most it increases their ability to screen out distractions and focus on their work.For some it may not. It also will increase the blood pressure and heart and metabolic rate.
Answered 11/17/2013
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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
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