Universitätsklinikum Hamburg-Eppendorf

It has been widely recognized that the placebo effect has a profound impact on treatment outcome in many different conditions. Recent studies imply that this effect appears even if placebos are openly administered; so called "open-label placebos" (OLP). Compelling evidence suggests the efficacy of OLP in the treatment of pain disorders, neuropsychological syndromes, menopausal hot flushes, depression and allergic rhinitis. Research on the underlying mechanisms of OLP is scarce, yet studies indicate ...