How does observational learning produce placebo effects? : a model integrating research findings [PDF]
, 2018 There is a growing body of evidence proving that observational learning, in addition to classical conditioning and verbal suggestions, may induce both placebo analgesia and nocebo hyperalgesia.
Bajcar, Elżbieta, Bąbel, Przemysław
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Classical conditioning without verbal suggestions elicits placebo analgesia and nocebo hyperalgesia. [PDF]
PLoS ONE, 2017 The aim of this study was to examine the relationships among classical conditioning, expectancy, and fear in placebo analgesia and nocebo hyperalgesia. A total of 42 healthy volunteers were randomly assigned to three groups: placebo, nocebo, and control.
Przemysław Bąbel +6 more
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Nocebo and Psychological Factors in Irritable Bowel Syndrome (IBS): A Scoping Review
International Journal of Body, Mind and Culture, 2022 Background: There is considerable information about the interrelation of functional gastrointestinal disorders (FGIDs) and psychological disorders, called gut-brain interaction. Physiological and psychological variables have been linked with the etiology
Hamid Nasiri-Dehsorkhi +3 more
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Long-Term Effects of Traditional Chinese Medicine and Hypnotherapy in Patients with Severe Endometriosis - a Retrospective Evaluation [PDF]
, 2010 Background: 15% of patients with severe endometriosis suffer from pain symptoms in spite of pharmacological and surgical treatments. In this retrospective study we aimed to assess the effectiveness of a combined therapy of Traditional Chinese medicine ...
Böhling, Barbara +2 more
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Nocebo effect in health communication: how to minimize it? [PDF]
Revista CEFAC, 2022 Purpose: to describe the strategies used to minimize the nocebo effect in health communication. Methods: an integrative review of the literature.
Bruna Alves Rodrigues +6 more
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Placebo and Nocebo Effects: The Advantage of Measuring Expectations and Psychological Factors [PDF]
, 2017 Several studies have explored the predictability of placebo and nocebo individual responses by investigating personality factors and expectations of pain decreases and increases.
Luana Colloca, Nicole Corsi
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Prescribing placebos ethically: the appeal of negatively informed consent [PDF]
, 2009 Kihlbom has recently argued that a system of seeking negatively informed consent might be preferable in some cases to the ubiquitous informed consent model. Although this theory is perhaps not powerful enough to supplant informed consent in most settings,
Shaw, D.M.
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Relieving pain using dose-extending placebos [PDF]
, 2016 Placebos are often used by clinicians, usually deceptively and with little rationale or evidence of benefit, making their use ethically problematic. In contrast with their typical current use, a provocative line of research suggests that placebos can be ...
Colloca, Luana +2 more
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The effect of placebo and neurophysiological involvements [PDF]
, 2004 Placebo and placebo effect are important issues related to the drug therapy for clinical and scientific meanings. The rates of placebo may get as many as 50% for analgesic drugs in headache. The high answer to placebo brings questions on pathophysiology
Galli, Federica +2 more
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PLoS ONE, 2017 Nocebo effects, i.e., adverse treatment effects which are induced by patients' expectations, are known to contribute to the experience of physical symptoms such as pain and itch. A better understanding of how to minimize nocebo responses might eventually
Danielle J P Bartels +7 more
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