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Caffeine

Published on Nov 18, 2015

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PRESENTATION OUTLINE

Caffeine

                                         Vanessa Ly
Photo by Teo

What is Caffeine?

  • Naturally produced in plant leaves
  • Stimulates the nervous system
  • White, crystalized
  • Intakes through the mouth

Caffeine is used for...

  • Alertness
  • Medication
  • Painkillers
  • Skin Care

Caffeine can Be FOund in...

  • Coffee
  • Energy Drinks
  • Soda
  • Chocolate Syrup
  • Pain Relievers

Withdrawal/Short Term Effects

  • Raises blood pressure
  • Anxiety/Depression
  • Iritable
  • Trouble concentrating
  • Headaches
Photo by P!XELTREE

Long term effects

  • Addiction- short term effects
  • Ulcers
  • Dehyrdration
  • Heart Problems
  • Insomnia

Behavior Effects

  • Increased alertness
  • Negative emotions- withdrawal

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