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Related Concept Videos

Binge Eating Disorders01:23

Binge Eating Disorders

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Binge eating disorder is a significant mental health condition characterized by recurrent episodes of excessive food consumption within a short period, accompanied by a perceived loss of control over eating behavior. Unlike occasional overeating, binge eating disorder is marked by distressing emotions such as guilt, shame, and anxiety following binge episodes. The disorder affects individuals across different ages and backgrounds, with profound implications for physical and psychological...
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Stress Prevention and Stress Management Techniques IV01:26

Stress Prevention and Stress Management Techniques IV

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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,...
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Psychological Responses to Stress01:20

Psychological Responses to Stress

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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...
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Introduction to Stress and Lifestyle01:27

Introduction to Stress and Lifestyle

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Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
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Bulimia Nervosa01:30

Bulimia Nervosa

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Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
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Stress and Mental Health01:30

Stress and Mental Health

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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.
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Related Experiment Video

Updated: May 7, 2026

Author Spotlight: Accessible M&M-Based Mouse Model for Investigating Binge Eating Disorder - Insights into Eating Behaviors, Anxiety, and Neural Mechanisms
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Author Spotlight: Accessible M&M-Based Mouse Model for Investigating Binge Eating Disorder - Insights into Eating Behaviors, Anxiety, and Neural Mechanisms

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Stress and eating behaviors.

Y H C Yau1, M N Potenza

  • 1Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA - marc.potenza@yale.edu.

Minerva Endocrinologica
|October 16, 2013
PubMed
Summary

Chronic stress may increase obesity risk by altering eating behaviors and brain responses to hyperpalatable foods. Understanding these links is key for developing effective obesity treatments.

Area of Science:

  • Neuroscience
  • Metabolic Health
  • Addiction Research

Background:

  • Obesity is a complex condition with limited effective treatments.
  • Hyperpalatable foods may have addictive properties, contributing to obesity.
  • Stress is a known factor in addiction and may influence obesity development.

Purpose of the Study:

  • To explore the relationship between stress, neurobiological adaptations, and obesity.
  • To investigate how stress influences eating behaviors, particularly consumption of hyperpalatable foods.
  • To understand the mechanisms mediating the link between stress and obesity.

Main Methods:

  • Review of existing research on stress, addiction, and obesity.
  • Analysis of neurobiological pathways potentially affected by chronic stress (e.g., HPA axis, dopaminergic system).

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  • Examination of how stress impacts food preferences and metabolic changes.

    • Main Results:

    • Uncontrollable stress alters eating patterns and increases the appeal of hyperpalatable foods.
    • Chronic stress may lead to neurobiological adaptations in reward and motivation circuits.
    • These adaptations, along with metabolic changes, can promote weight gain and increased body fat.

    Conclusions:

    • Stress significantly interacts with neurobiological factors to increase obesity risk.
    • Understanding these mechanisms is crucial for developing targeted obesity prevention and treatment strategies.
    • Individual differences in stress response and susceptibility influence obesity development.