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Caffeine
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Published on Nov 18, 2015
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PRESENTATION OUTLINE
1.
Caffeine
Vanessa Ly
Photo by
Teo
2.
What is Caffeine?
Naturally produced in plant leaves
Stimulates the nervous system
White, crystalized
Intakes through the mouth
Photo by
Pink Sherbet Photography
3.
Caffeine is used for...
Alertness
Medication
Painkillers
Skin Care
4.
Caffeine can Be FOund in...
Coffee
Energy Drinks
Soda
Chocolate Syrup
Pain Relievers
Photo by
"The Wanderer's Eye Photography"
5.
Withdrawal/Short Term Effects
Raises blood pressure
Anxiety/Depression
Iritable
Trouble concentrating
Headaches
Photo by
P!XELTREE
6.
Long term effects
Addiction- short term effects
Ulcers
Dehyrdration
Heart Problems
Insomnia
Photo by
bortescristian
7.
Behavior Effects
Increased alertness
Negative emotions- withdrawal
8.
Brain Activity
Adenosine- chemical produced in the brain
Receptors see caffeine as adenosine
Receptors don't recognize adenosine
Blood vessels constrict and increases neuron firing
Adrenaline
Photo by
TheJCB
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