Objective: Students will identify the widespread use and effects of the drug caffeine.

1	What percentage of Americans use caffeine in one form or another each day?
	A)	30%
	B)	50%
	C)	65%
	D)	80%
2	Which of the following symptoms of withdrawal is not valid?
	A)	headache
	B)	alertness
	C)	fatigue
	D)	trouble concentrating
3	It is estimated that what percentage of caffeine users experience symptoms of withdrawal?
	A)	25%
	B)	50%
	C)	75%
	D)	100%
4	One of the key impacts on this research may be for caffeine users to:
	A)	recognize that avoiding withdrawal symptoms may govern how much is consumed.
	B)	realize how much money is spent per year on caffeine products.
	C)	only select decaffeinated products.
	D)	choose to use caffeine products in the morning.