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Caffeine

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by

Nicole Guan

on 13 February 2013

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Transcript of Caffeine

CAFFEINE!!! BY: Nicole Guan and Jade Navato WHAT IS CAFFEINE? Caffeine is a drug that is naturally produced in the leaves and seeds of many plants.
Defined as a drug because it stimulates the central nervous system, causing increased alertness.
Gives most people a temporary energy boost and elevates mood. CAFFEINE AFFECTS... THE BRAIN! - blocks adenosine
- blood vessels constrict Short term effects feeling more alert and active
need to urinate more frequently
rise in body temperature
increased heart rate
stimulation of the brain and nervous system. LONG TERM EFFECTS osteoporosis
high blood pressure and heart disease
heartburn
ulcers
severe insomnia
infertility
anxiety
depression Behavior hyper
not tired
feel alert How much caffeine should teens take... no more than 100 mg Treatments no certain treatments
suggestions: hypnosis, support groups, therapy and counseling
Health professionals advice: just cut down on caffeine
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