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Related Concept Videos

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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Post-traumatic Stress Disorder01:27

Post-traumatic Stress Disorder

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Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
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Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
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Ethanol, a clear colorless alcohol, has been consumed by humans for millennia, but its effects on the body are far from benign. At lower doses, it induces decreased inhibitions and loquaciousness, leading to its social appeal. However, it can cause severe consequences at higher doses, such as coma and respiratory depression, due to its zero-order elimination kinetics. Chronic ethanol abuse wreaks havoc on multiple organ systems, particularly the CNS and the liver. Abrupt cessation of ethanol...
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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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Stress Concentrations

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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...
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Related Experiment Video

Updated: Jul 2, 2025

Chronic Intermittent Ethanol Vapor Exposure Paired with Two-Bottle Choice to Model Alcohol Use Disorder
05:12

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Published on: June 23, 2023

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The effect of conflict-related violence intensity and alcohol use on mental health: The case of Colombia.

Andrea Salas-Ortiz1, Rodrigo Moreno-Serra1, Noemi Kreif1

  • 1Centre for Health Economics, University of York. United Kingdom.

SSM - Population Health
|February 26, 2024
PubMed
Summary

The 2016 peace accord in Colombia did not significantly alter mental health outcomes despite reduced conflict violence. Alcohol consumption did not mediate the relationship between conflict exposure and mental health.

Keywords:
Alcohol consumptionColombiaConflict violenceDifference-in-DifferencesIVMediation analysisMental health

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Area of Science:

  • Public Health
  • Mental Health Research
  • Epidemiology

Background:

  • Conflict-related violence significantly impacts individual mental health.
  • Colombia's 2016 peace accord aimed to reduce violence and improve societal well-being.
  • Understanding the causal pathways between conflict and mental health is crucial for effective interventions.

Purpose of the Study:

  • To investigate the causal impact of conflict-related violence on individual mental health in Colombia.
  • To examine the potential mediating role of alcohol consumption in this relationship.
  • To assess changes in mental health following the 2016 peace accord.

Main Methods:

  • Difference-in-differences empirical design.
  • Instrumental variables estimation.
  • Mediation analysis for alcohol consumption.

Main Results:

  • No statistically significant causal impact of reduced conflict violence post-accord on individual mental health was found.
  • Alcohol consumption did not emerge as a significant mediator between conflict exposure and mental health.

Conclusions:

  • The reduction in conflict violence after the 2016 peace accord did not lead to measurable improvements in individual mental health.
  • Further research is needed to explore other potential mediators or factors influencing mental health in post-conflict settings.