Related Experiment Video
Updated: Jun 21, 2026

07:26
Assessing Pupil-linked Changes in Locus Coeruleus-mediated Arousal Elicited by Trigeminal Stimulation
Published on: November 26, 2019
Chewing gum and impasse-induced self-reported stress.
Laura K Torney1, Andrew J Johnson, Christopher Miles
1Department of Psychology, Coventry University, Coventry CV1 5FB, UK.
Appetite
|July 22, 2009
Summary
Chewing gum did not reduce self-rated stress during an insoluble anagram task. This study suggests gum
Area of Science:
- Psychology
- Behavioral Science
Background:
- Chewing gum has been proposed to reduce stress.
- Previous research indicated chewing gum alleviates negative mood and cortisol during stress.
Purpose of the Study:
- To investigate if chewing gum reduces self-rated stress during an insoluble anagram task.
- To examine the effect of chewing gum on stress and task performance.
Main Methods:
- A between-participants design with 40 individuals.
- Participants completed insoluble and soluble anagram tasks with or without chewing gum.
- Self-rated stress, calmness, and contentedness were measured at baseline, post-stressor, and post-recovery.
Main Results:
- The insoluble anagram task increased self-rated stress and decreased calmness and contentedness.
- Chewing gum did not significantly mediate the experienced stress levels.
- Chewing gum did not enhance performance on the soluble anagram task.
Conclusions:
- The findings do not generalize previous research on chewing gum and stress reduction to impasse-induced stress with social components.
- The impossibility of the anagram task may negate potential stress-reducing benefits of chewing gum.
Related Concept Videos
Psychological Responses to Stress
Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
Stress Prevention and Stress Management Techniques IV
Stress often leads to unhealthy habits like smoking, excessive drinking, and overeating, which offer short-term relief but ultimately increase long-term health risks. These behaviors create a cycle that temporarily lowers stress levels but can result in severe long-term health consequences. Breaking these habits is essential to reduce the risk of chronic diseases and improve overall well-being. Three primary changes that support better health include quitting smoking, reducing alcohol intake,...
General State of Stress
The general state of stress within a material can be accurately depicted using a stress tensor. This tensor encapsulates the internal forces distributed within a material subjected to external forces or deformations.
Specifically, consider a tetrahedral element where one face, labeled XYZ, is perpendicular to the line OA, and the remaining faces align with the coordinate axes with point O as the origin. At any point, such as point O, the stress tensor can be used to determine the stress...
Specifically, consider a tetrahedral element where one face, labeled XYZ, is perpendicular to the line OA, and the remaining faces align with the coordinate axes with point O as the origin. At any point, such as point O, the stress tensor can be used to determine the stress...
Stress and Mental Health
Chronic stress profoundly affects mental health, significantly influencing mood, behavior, and overall quality of life. Research closely links chronic stress with mental health conditions such as depression, anxiety, and substance use disorders. Ongoing exposure to stress can lead to physiological and psychological changes, initiating a cycle of emotional distress and maladaptive coping mechanisms.
Individuals with depression often experience challenges in both their personal and professional...
Individuals with depression often experience challenges in both their personal and professional...
Stress
When a force is applied on a body, it undergoes deformation. In order to restore the body to its original shape and/or size, an opposite or restoring force is generated within the body. This restoring force is equal to the magnitude of the applied force, but acts in the opposite direction. The amount of this restoring force developed per unit area of the body is called stress. Stress is a tensor quantity and has the SI unit pascal. Stress can be separated into four broad categories depending...
Stress Concentrations
Stress concentration is when stress intensifies near discontinuities such as holes or abrupt cross-sectional changes in a structural member. This localized stress can often surpass the average stress within the member. The stress distribution in flat bars, either with a circular hole or varying widths connected by fillets, can be determined experimentally using a photoelastic method. The results are based on ratios of geometric parameters like the ratio of the hole's radius to the smaller width...

