A morphine addict experiences a state of euphoria after a dose of morphine,and a postsurgical patient experiences a reduction in pain after the same dosage.What does this difference illustrate

Question

Quizplus · Accepted Answer

The difference in experience illustrates the effect of expectations. The morphine addict is expecting the euphoric feeling, while the postsurgical patient is expecting a reduction in pain. The difference in expectation accounts for the different experiences, despite the same dosage of morphine. Age, potency, and personality are not factors in this scenario.

A Morphine Addict Experiences a State of Euphoria After a Dose