Results 161 to 170 of about 15,094,517 (221)

Placebo in Functional Neurological Disorders: Promise and Controversy. [PDF]

open access: yesHealthcare (Basel)
Szejko N   +10 more
europepmc   +1 more source
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Placebo and Nocebo Effects

New England Journal of Medicine, 2020
Placebo and Nocebo Effects Placebo and nocebo effects (effects of patients’ positive and negative expectations) are powerful and pervasive in clinical practice.
Luana, Colloca, Arthur J, Barsky
openaire   +4 more sources

A contemporary nocebo effect

The American Journal of Medicine
Joseph S. Alpert
openaire   +2 more sources

The nocebo effect across health outcomes: A systematic review and meta-analysis.

Health Psychology, 2023
OBJECTIVE The nocebo effect represents a growing concern in clinical settings. Nocebo effects occur when the treatment context generates negative expectancies that trigger the experience or worsening of negative symptoms beyond any effects attributable ...
Tessa Rooney   +4 more
semanticscholar   +1 more source

Nocebo effect as the opposite of the placebo effect: Systematic review

Seminars in Medical Writing and Education, 2023
Background: The placebo effect refers to a clinical improvement in a patient as a result of interactions with the treating physician, information received about the treatment, and the defined therapy. The placebo effect is a broad field involving complex
Viviani França Drissen   +1 more
semanticscholar   +1 more source

The relationship between expectancy, anxiety, and the nocebo effect: a systematic review and meta-analysis with recommendations for future research

Health Psychology Review, 2022
Despite the theoretical prominence of expectancy and anxiety as potential mechanisms of the nocebo effect, not all studies measure expectancy and/or anxiety, and there are inconsistent findings among those that do.
Tessa Rooney   +4 more
semanticscholar   +1 more source

Migraine worsening after COVID‐19 and COVID‐19 vaccination: Are we facing a nocebo effect?

European Journal of Neurology, 2023
In clinical practice patients may report migraine worsening as a consequence of COVID‐19 (either infection or vaccines), however, data in this area are lacking.
Laura Melgarejo   +7 more
semanticscholar   +1 more source

Patient attitudes towards side effect information: An important foundation for the ethical discussion of the nocebo effect of informed consent

Clinical Ethics, 2022
A growing body of evidence suggests that the informed consent process, in which patients are warned about potential side effects of a treatment, can trigger a nocebo effect where expectations about side effects increase side effect occurrence.
Mette Sieg, L. Vase
semanticscholar   +1 more source

Placebo and Nocebo Effects

Pain
Abstract We introduce the Psychoneurobiology, Individualization, and Normalization (PIN) framework of placebo and nocebo effects. Traditionally, research primarily focused on psychoneurobiological mechanisms of these effects, the Psychoneurobiology phase.
Belina Rodrigues   +8 more
openaire   +3 more sources

Nocebo and lessebo effects

2020
The power of placebos is commonly associated with the placebo effect. In contrast, detrimental effects related to the use of a placebo are little studied and less well recognized. This chapter covers the nocebo and lessebo effects defined, respectively, as expectation of harm in the form of adverse events in a placebo arm and reduction of therapeutic ...
openaire   +2 more sources

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