Seymour used to get quite a "buzz" from his first cup of coffee in the morning. Now he finds that he doesn't start to feel alert until his third cup. This suggests that Seymour
A)has developed a caffeine dependency.
B)has developed a drug tolerance for caffeine.
C)is experiencing the effects of caffeine withdrawal.
D)has become caffeine intolerant.

Question

Seymour used to get quite a "buzz" from his first cup of coffee in the morning. Now he finds that he doesn't start to feel alert until his third cup. This suggests that Seymour ​
A)has developed a caffeine dependency.
B)has developed a drug tolerance for caffeine. ​
C)is experiencing the effects of caffeine withdrawal. ​
D)has become caffeine intolerant. ​

Quizplus · Accepted Answer

Seymour's need for more coffee to achieve the same level of alertness indicates that his body has adapted to the caffeine, requiring higher doses to achieve the same effect, which is a classic sign of drug tolerance.

Seymour Used to Get Quite a "Buzz" from His First