Results 21 to 30 of about 9,591,232 (201)

Placebo–Placebo, Nocebo–Nocebo, Placebo–Nocebo, and Nocebo–Placebo Effects: A Review of Eastern and Western Perspectives

This study examined placebo and nocebo effects, characterized by classical conditioning, operant conditioning, and expectancy effects. The placebo–placebo and nocebo–nocebo effects can be categorized to function independently, including the influence of various factors such as pill color, size, genetics (including other biological factors), branding ...
SHRUTHI SUKHADEV JARALI
core   +3 more sources

Induction and generalization of nocebo effects on itch. [PDF]

Exp Dermatol, 2022
Dataset by 'Induction and generalization of nocebo effects on itch'
Weng L, van Laarhoven AIM, Peerdeman KJ, Evers AWM.   +3 more
europepmc   +4 more sources

Placebo and nocebo effects on pain through the lens of the predictive brain: Neurobiological mechanisms and translational implications. [PDF]

Exp Physiol
Abstract Placebo and nocebo effects on pain provide a model for investigating how cognitive and contextual factors modulate the physiological processes underlying nociception and its regulation. However, existing accounts remain fragmented and lack a unifying mechanistic framework linking brain, behaviour and autonomic responses.
Zamfira DA, Fassina T, Zaworski K, Carlino E, Rossettini G.   +4 more
europepmc   +2 more sources

Nocebo effects are stronger and more persistent than placebo effects in healthy individuals. [PDF]

Elife
Placebo and nocebo effects illustrate the profound influence of cognitive-affective processes on symptom perception and treatment outcomes, with the potential to significantly alter responses to medical interventions.
Kunkel A, Schmidt K, Hartmann H, Strietzel T, Sperzel JL, Wiech K, Bingel U.   +6 more
europepmc   +2 more sources

The influence of the nocebo effect in clinical trials

Open Access Journal of Clinical Trials, 2012
Luana Colloca1,2,31National Center for Complementary and Alternative Medicine, National Institutes of Health, Bethesda, MD, USA; 2National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USA; 3Department of Bioethics, The ...
Colloca L
core   +1 more source

Counterconditioning as Treatment to Reduce Nocebo Effects in Persistent Physical Symptoms: Treatment Protocol and Study Design

Frontiers in Psychology, 2022
Persistent physical symptoms have a high prevalence and a large impact for patients and society. To date, treatment effects for these symptoms are often limited.
Simone Meijer, Simone Meijer, Henriët van Middendorp, Henriët van Middendorp, Kaya J. Peerdeman, Kaya J. Peerdeman, Andrea W. M. Evers, Andrea W. M. Evers, Andrea W. M. Evers, Andrea W. M. Evers   +9 more
doaj   +1 more source

Understanding and leveraging placebo and nocebo effects in perioperative care: a cross-sectional survey of German-speaking anesthesiologists. [PDF]

BMC Anesthesiol
Background Placebo and nocebo effects, beneficial or adverse responses shaped by patient expectations, modulate perioperative outcomes including pain, opioid requirement, recovery, and complication risk.
Wessels J, Pawlik RJ, Foerster C, Erlenwein J, Benson S, Sondermann W, Elsenbruch S, Aulenkamp J.   +7 more
europepmc   +2 more sources

Role of Psychosomatic Symptoms in COVID-19 Vaccine Hesitancy

Vaccines, 2023
Vaccination against COVID-19 is one of the highly effective preventative strategies to reduce morbidity and mortality associated with COVID-19 infection.
Saral Desai, Tejasvi Kainth, Garima Yadav, Hansini Kochhar, Sushma Srinivas, Saher Kamil, Wei Du   +6 more
doaj   +1 more source

Do individual psychological characteristics predict induction and generalization of nocebo and placebo effects on pain and itch?

Frontiers in Psychiatry, 2022
BackgroundNocebo and placebo effects, i.e., adverse or beneficial treatment effects, respectively, putatively due to expectancies can modulate pain and itch. These effects can generalize within the pain or itch modality.
Lingling Weng, Lingling Weng, Antoinette I. M. van Laarhoven, Antoinette I. M. van Laarhoven, Kaya J. Peerdeman, Kaya J. Peerdeman, Andrea W. M. Evers, Andrea W. M. Evers, Andrea W. M. Evers, Andrea W. M. Evers   +9 more
doaj   +1 more source

Placebo and nocebo effects in depression

, 2023
This chapter reviews evidence for placebo and nocebo effects in depression, including their mechanisms of action. The authors then consider how these effects could be used clinically.
Kelley, John M., Rief, Winfried, Nestoriuc, Yvonne   +2 more
core   +1 more source