You are presented with the question "What can too much caffeine in your body cause?" and the following answer choices: 
- energy usage
 - Sleep problems
 - Dehydration
 - heart problems
 - sweating
 - cancer
 - slow your body
 - negative

Now knowing that caffeine is a central nervous system stimulant and over stimulation can cause sleep problems, choose the best answer.


 

  Sleep problems       