Used as a placebo,a saline injection has been shown to be 70 percent as effective as morphine in reducing pain.

Question

Quizplus · Accepted Answer

This statement is true. Studies have shown that saline injections can have a significant analgesic effect, which has been attributed to the placebo effect. In some cases, the effect of the saline injection has been found to be comparable to that of morphine, although the mechanism of action is different.

Used as a Placebo,a Saline Injection Has Been Shown to Be