Caffeine is a source of life for me... how about you?
I do not like how it affects my memory. It can have both positive and negative effects.
I think it's only positive for me!
A lot of people do love caffeine! It is the most widely used drug of its kind in the world.
I am not surprised, as it's very popular in my part of the world.
Too much regular use of caffeine can cause caffeine-induced anxiety disorder.
Ha... I'd better watch out!  I use caffeine quite a lot.
Fast heart rate and shakiness may be indicators of caffeine induced anxiety.
Caffeine apparently can also be bad!  I've thought it was only good.
Caffeine is a drug and all drugs come with some side effects. It works by stimulating parts of the nervous system.