The nocebo effect

L Colloca - Annual review of pharmacology and toxicology, 2024 - annualreviews.org
Adverse nocebo responses can cause harm to patients and interfere with treatment
adherence and effects in both clinic practice and clinical trials. Nocebo responses refer to …

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

T Rooney, L Sharpe, J Todd, B Richmond… - Health psychology …, 2023 - Taylor & Francis
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 …

Placebo 2.0: the impact of expectations on analgesic treatment outcome

U Bingel - Pain, 2020 - journals.lww.com
Experimental and clinical evidence from the past decades indicates that patients'
expectations about treatment benefits are crucial modulators of health and treatment …

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

T Rooney, L Sharpe, J Todd, B Tang… - Health …, 2024 - psycnet.apa.org
Objetivo: El efecto nocebo representa una preocupación creciente en el ámbito clínico. Los
efectos Nocebo ocurren cuando el contexto del tratamiento genera expectativas negativas …

Observing treatment outcomes in other patients can elicit augmented placebo effects on pain treatment: a double-blinded randomized clinical trial with patients with …

M Schwartz, LM Fischer, C Bläute, J Stork, L Colloca… - Pain, 2022 - journals.lww.com
Clinical research on social observational learning (SoL) as an underlying mechanism for
inducing expectancy and eliciting analgesic placebo effects is lacking. This double-blinded …

Learning pain from others: a systematic review and meta-analysis of studies on placebo hypoalgesia and nocebo hyperalgesia induced by observational learning

SH Meeuwis, MT Wasylewski, EA Bajcar, H Bieniek… - Pain, 2023 - journals.lww.com
Observing someone experience pain relief or exacerbation after an intervention may induce
placebo hypoalgesia or nocebo hyperalgesia. Understanding the factors that contribute to …

Pavlov's pain: the effect of classical conditioning on pain perception and its clinical implications

L Zhang, X Lu, Y Bi, L Hu - Current pain and headache reports, 2019 - Springer
Abstract Purpose of Review It has been known for decades that classical conditioning
influences pain perception. However, the precise relationship between conditioning and …

Nocebo effects in health psychology

K Faasse - Australian Psychologist, 2019 - Taylor & Francis
The nocebo effect is a potentially powerful phenomenon that can result in harmful or
unpleasant treatment outcomes caused by negative expectations, past experience, and …

The influence of expectation on nondeceptive placebo and nocebo effects

H Wei, L Zhou, H Zhang, J Chen… - Pain Research and …, 2018 - Wiley Online Library
Nondeceptive placebo has demonstrated its efficiency in clinical practice. Although the
underlying mechanisms are still unclear, nondeceptive placebo effect and nondeceptive …

The influence of expectancy level and personal characteristics on placebo effects: psychological underpinnings

L Zhou, H Wei, H Zhang, X Li, C Bo, L Wan… - Frontiers in …, 2019 - frontiersin.org
Placebo effects benefit a wide range of clinical practice, which can be profoundly influenced
by expectancy level and personal characteristics. However, research on the issue of …