1. How does caffeine interact with adenosine receptors?
2. What are some of the physiological and behavioural effects of excessive caffeine consumption?
3. Describe the effects of caffeine on migraine headaches, caffeine-withdrawal headaches, and other headaches.
4. What is the relationship between caffeine and panic attacks?
1. Rank the caffeine content of a cup of brewed coffee, a cup of tea, a chocolate bar, and a 355-millilitre (12-ounce) serving of Coca-Cola.
2. What are the differences among black tea, green tea, and oolong tea?
3. What are the two xanthines contained in tea and chocolate, besides caffeine?
4. What are the typical symptoms associated with caffeine withdrawal?