Studies of the Nocebo Effect in Clinical Trials

Side effect occurs in some patients after taking pills,some of these phenomena are caused by the pharmacological effect of pills,and others are caused by the non-specific response.Recently,researches on placebo effect goes deeper and deeper,scientists realized that the consciousness plays an import role in the occurrence of side effects,which is also called nocebo effects.In this article,we discuss the nocebo effect and its influencing factors,we also expect to discuss how to deal with the problems caused by nocebo effects in clinics.