Caffeine
Humans have been consuming for hundreds of years
Coffee, tea and cocoa
energy drinks
Children also ingest daily
absorb less than an hour
affact nervous system
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increases heart rate and energy boost
negative effect
appear disease
cancer
blood presure
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lost memory
more then two cups of coffe
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used to drink harmful water
get angry quicly
Coffee
never drink befor breakfast
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and never drink after dinner
effect badly your stomach
effect badly your brain