Can contagious itch be affected by positive and negative suggestions?

2022
journal article
article
2
cris.lastimport.wos2024-04-09T22:14:24Z
dc.abstract.enContagious itch can be evoked by observing people scratching. Verbal suggestions about to-be-received itch can influence itch intensity, as shown by placebo research, but it is unknown whether this extends to contagious itch. The current study aimed to replicate prior findings that listening to scratching and rubbing sounds elicits contagious itch, and to investigate whether suggestions can modulate this process. Healthy participants (n = 140) received positive or negative suggestions about itch in response to the sounds (aimed to decrease or increase expected itch, respectively), or no specific suggestions as a control. Participants listened to a number of audio fragments with scratching and rubbing sounds. The amount of expected itch as well as itch sensation after each audio fragment were measured by self-report. Suggestions had no effect on the expected itch. Both rubbing and scratching sounds significantly elicited itch in all groups. Scratching sounds induced more itch than rubbing sounds exclusively in the control group. These findings indicate that short suggestions might be not effective enough to modify the expectations of people regarding contagious itch. Furthermore, suggestions modulate contagious itch to some degree, but not in the hypothesized direction. Potential similarities and differences in the neurobiological mechanisms of contagious itch and nocebo effects are discussed.pl
dc.affiliationWydział Filozoficzny : Instytut Psychologiipl
dc.contributor.authorMeeuwis, Stefanie - 444473 pl
dc.contributor.authorSkvortsova, Aleksandrinapl
dc.contributor.authorvan Laarhoven, Antoinette I. M.pl
dc.contributor.authorHolle, Henningpl
dc.contributor.authorEvers, Andrea W. M.pl
dc.date.accessioned2022-12-30T11:03:14Z
dc.date.available2022-12-30T11:03:14Z
dc.date.issued2022pl
dc.date.openaccess0
dc.description.accesstimew momencie opublikowania
dc.description.number12pl
dc.description.physical1853-1862pl
dc.description.versionostateczna wersja wydawcy
dc.description.volume31pl
dc.identifier.doi10.1111/exd.14663pl
dc.identifier.eissn1600-0625pl
dc.identifier.issn0906-6705pl
dc.identifier.urihttps://ruj.uj.edu.pl/xmlui/handle/item/305391
dc.languageengpl
dc.language.containerengpl
dc.pbn.affiliationDziedzina nauk społecznych : psychologiapl
dc.rightsUdzielam licencji. Uznanie autorstwa 4.0 Międzynarodowa*
dc.rights.licenceCC-BY
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/legalcode.pl*
dc.share.typeotwarte czasopismo
dc.subject.encontagious itchpl
dc.subject.enexpectancypl
dc.subject.enitchpl
dc.subject.ennocebo effectspl
dc.subject.enplacebo effectspl
dc.subtypeArticlepl
dc.titleCan contagious itch be affected by positive and negative suggestions?pl
dc.title.journalExperimental Dermatologypl
dc.typeJournalArticlepl
dspace.entity.typePublication
cris.lastimport.wos
2024-04-09T22:14:24Z
dc.abstract.enpl
Contagious itch can be evoked by observing people scratching. Verbal suggestions about to-be-received itch can influence itch intensity, as shown by placebo research, but it is unknown whether this extends to contagious itch. The current study aimed to replicate prior findings that listening to scratching and rubbing sounds elicits contagious itch, and to investigate whether suggestions can modulate this process. Healthy participants (n = 140) received positive or negative suggestions about itch in response to the sounds (aimed to decrease or increase expected itch, respectively), or no specific suggestions as a control. Participants listened to a number of audio fragments with scratching and rubbing sounds. The amount of expected itch as well as itch sensation after each audio fragment were measured by self-report. Suggestions had no effect on the expected itch. Both rubbing and scratching sounds significantly elicited itch in all groups. Scratching sounds induced more itch than rubbing sounds exclusively in the control group. These findings indicate that short suggestions might be not effective enough to modify the expectations of people regarding contagious itch. Furthermore, suggestions modulate contagious itch to some degree, but not in the hypothesized direction. Potential similarities and differences in the neurobiological mechanisms of contagious itch and nocebo effects are discussed.
dc.affiliationpl
Wydział Filozoficzny : Instytut Psychologii
dc.contributor.authorpl
Meeuwis, Stefanie - 444473
dc.contributor.authorpl
Skvortsova, Aleksandrina
dc.contributor.authorpl
van Laarhoven, Antoinette I. M.
dc.contributor.authorpl
Holle, Henning
dc.contributor.authorpl
Evers, Andrea W. M.
dc.date.accessioned
2022-12-30T11:03:14Z
dc.date.available
2022-12-30T11:03:14Z
dc.date.issuedpl
2022
dc.date.openaccess
0
dc.description.accesstime
w momencie opublikowania
dc.description.numberpl
12
dc.description.physicalpl
1853-1862
dc.description.version
ostateczna wersja wydawcy
dc.description.volumepl
31
dc.identifier.doipl
10.1111/exd.14663
dc.identifier.eissnpl
1600-0625
dc.identifier.issnpl
0906-6705
dc.identifier.uri
https://ruj.uj.edu.pl/xmlui/handle/item/305391
dc.languagepl
eng
dc.language.containerpl
eng
dc.pbn.affiliationpl
Dziedzina nauk społecznych : psychologia
dc.rights*
Udzielam licencji. Uznanie autorstwa 4.0 Międzynarodowa
dc.rights.licence
CC-BY
dc.rights.uri*
http://creativecommons.org/licenses/by/4.0/legalcode.pl
dc.share.type
otwarte czasopismo
dc.subject.enpl
contagious itch
dc.subject.enpl
expectancy
dc.subject.enpl
itch
dc.subject.enpl
nocebo effects
dc.subject.enpl
placebo effects
dc.subtypepl
Article
dc.titlepl
Can contagious itch be affected by positive and negative suggestions?
dc.title.journalpl
Experimental Dermatology
dc.typepl
JournalArticle
dspace.entity.type
Publication
Affiliations

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