Unbound MEDLINE

Chewing gum modifies state anxiety and alertness under conditions of social stress.

Abstract

OBJECTIVES
The finding that chewing gum can moderate state anxiety under conditions of acute stress has proved difficult to replicate. The present study examines the extent to which chewing gum can moderate state anxiety under conditions of acute social stress.
METHOD
In a between-participants design, 36 participants completed a task comprising a mock job interview (a variation on the Trier Social Stress Task, which included a mental arithmetic component) while either chewing gum or without chewing gum. Self-rated measures of mood and anxiety were taken at baseline, after a 10-minute presentation preparation stage, after the 10-minute presentation, and following a 5-minute recovery stage.
RESULTS
Post-presentation measures reflected increased state anxiety and decreased self-rated calmness and contentedness. Chewing gum attenuated the rise in state anxiety while increasing self-rated alertness. Chewing gum did not affect contentedness or calmness.
CONCLUSIONS
The findings indicate that chewing gum can act to reduce anxiety under conditions of acute social stress: a finding consistent with Scholey et al. Furthermore, the data add to the growing body of literature demonstrating that chewing gum can increase alertness.

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  • Publisher Full Text
  • Authors

    Sketchley-Kaye K, Jenks R, Miles C, Johnson AJ

    Institution

    Department of Psychology, Coventry University, Coventry, UK.

    Source

    Nutritional neuroscience 14:6 2011 Nov pg 237-42

    MeSH

    Adult
    Anxiety
    Chewing Gum
    Female
    Great Britain
    Humans
    Job Application
    Male
    Mental Fatigue
    Reproducibility of Results
    Self Report
    Severity of Illness Index
    Stress, Psychological
    Young Adult

    Pub Type(s)

    Journal Article
    Randomized Controlled Trial

    Language

    eng

    PubMed ID

    22053754