What is the main form that caffeine is consumed in?
Coffee and tea
What are positive and negative ways caffeine makes us feel?
positive: alert, focused, happy, energetic negative: increase blood pressure, make us anxious
What is the world's most widely used drug?
coffee
Why do you think some sports organizations think caffeine gives athletes an unfair advantage?
Because they would be able to outperform other athletes; it's a drug
Why do you think caffeine can cause insomnia?
Because it keeps you awake.
What is the effect of caffeine to the central nervous system?
It stimulates it, or keeps us awake by blocking adenosine
