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Types of Stressors

Types of Stressors

A stressor is any event, condition, or stimulus that triggers stress and causes a physical or psychological response in the body. Stressors can be categorized into three main types: catastrophes; significant life changes; and daily hassles, including social stress. Each can be detrimental to physical and mental well-being.
Catastrophes
Catastrophes refer to large-scale, unpredictable events that create overwhelming stress and a sense of threat. Examples include natural disasters like...

Stress

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...

Components of Stress

Components of Stress

Stress analysis under multiple loading conditions is intricate, necessitating a comprehensive grasp of normal and shearing stresses. Consider a small cube at point O, subjected to stress on all six faces, visible or not. Normal stress components σx, σy, σz act perpendicularly to the x, y, and z axes. Shearing stress components τxy and τxz are exerted on faces perpendicular to these axes.
Interestingly, the hidden cube faces also experience these stresses, equal and opposite to those on the...

Psychological Responses to Stress

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...

Introduction to Stress and Lifestyle

Introduction to Stress and Lifestyle

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...

Stress Concentrations

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...

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Related Experiment Video

Updated: Jun 18, 2026

Assessing the Effects of Music Listening on Psychobiological Stress in Daily Life

Assessing the Effects of Music Listening on Psychobiological Stress in Daily Life

Published on: February 2, 2017

Secondhand noise and stress.

Olga S Tompkins¹

¹Occupational Health, Occidental Oil and Gas Corporation, Houston, TX, USA.

AAOHN Journal : Official Journal of the American Association of Occupational Health Nurses

|November 10, 2009

Summary

This summary is machine-generated.

Secondhand noise, like secondhand smoke, poses significant public health risks. It can negatively impact overall health and well-being through nonauditory effects.

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Area of Science:

Environmental Health
Public Health
Toxicology

Background:

Noise pollution is increasingly recognized as a significant environmental stressor.
Emerging evidence links noise exposure to a range of adverse health outcomes beyond hearing.
The concept of 'secondhand noise' parallels established risks of secondhand smoke.

Purpose of the Study:

To highlight the public health implications of environmental noise exposure.
To underscore the nonauditory health effects of noise pollution.
To advocate for greater awareness and mitigation strategies for noise pollution.

Main Methods:

Literature review of epidemiological studies on noise pollution.
Analysis of nonauditory health outcomes associated with noise exposure.
Comparative assessment of noise pollution and secondhand smoke risks.

Main Results:

Noise pollution demonstrably affects general health and well-being.
Nonauditory effects are a critical, yet often overlooked, consequence of noise exposure.
Secondhand noise is identified as a major public health concern.

Conclusions:

Public health initiatives must address noise pollution as a serious environmental hazard.
Reducing exposure to secondhand noise is crucial for protecting population health.
Further research is warranted to fully elucidate the mechanisms and extent of noise-induced health impacts.