While studying for exams,Sara starts drinking sodas with caffeine in them in order to better stay awake.After continuing this practice for several months,Sara notices that she needs to consume more caffeine to achieve the same effect.This decrease in her response to caffeine is best viewed as example of what is called:

Question

Quizplus · Accepted Answer

Tolerance is when the body becomes accustomed to a substance and requires more of it to produce the same effect. In this case, Sara has developed a tolerance to caffeine and needs to consume more in order to stay awake. Withdrawal involves the negative symptoms that occur when someone stops taking a drug, the placebo effect is when a person experiences a physical or psychological effect from an inactive substance, and homeostasis refers to the body's ability to maintain internal stability.

While Studying for Exams,Sara Starts Drinking Sodas with Caffeine in Them