A possible determinant of whether a placebo effect will occur is __________.

Question

Quizplus · Accepted Answer

All of the above options can potentially influence the occurrence of a placebo effect. The enthusiasm of the physician may create a positive expectation in the patient, which can increase the likelihood of a placebo effect. The attractiveness of the packaging can also create a positive impression, which may increase the placebo effect. Finally, hearing that other people have been helped by a treatment can improve the patient's expectations and increase the placebo effect.

A Possible Determinant of Whether a Placebo Effect Will Occur