Stress Induced Weight Gain
Stress Induced Weight Gain - Related Videos
08:10
A Mouse Model of Subchronic and Mild Social Defeat Stress for Understanding Stress-induced Behavioral and Physiological Deficits
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Cited by 25 •
2015
Here, methods for developing a mouse model of subchronic and mild social defeat stress are described and used to investigate the pathogenic features of depression including hyperphagia- and polydipsia-like symptoms following increased body weight.
09:39
The Trier Social Stress Test Protocol for Inducing Psychological Stress
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Cited by 251 •
2011
This article describes a protocol for inducing psychological stress in participants, which enables researchers to measure psychological, physiological and neuroendocrine responses to stress within single participants or between groups.
02:12
Inducing Depression-like Behavior in a Mouse via Immobilization Stress
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2025
This video demonstrates the method of inducing chronic stress in a mouse through repeated immobilization, leading to corticosterone release and reduced glutamate receptor activity in neurons, which results in depression-like behavior.
15:45
Cardiac Stress Test Induced by Dobutamine and Monitored by Cardiac Catheterization in Mice
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Cited by 11 •
2013
We describe the protocol to perform a cardiac stress test induced by dobutamine and monitored by cardiac catheterization in normal mice. Also we show its application to unmask subclinical cardiac disease in high fat diet-induced obese mice.
01:15
Gain
0 Views •
2024
Gain and phase shift are properties of linear circuits that describe the effect a circuit has on a sinusoidal input voltage or current. The circuit's behavior that contains reactive elements will depend on the frequency of the input sinusoid. As a result, it is observed that the gain and phase shift will all be frequency functions. Gain: Suppose Vin is the input and Vout is the output signal to a circuit. The input and output signals have the amplitude A and B and a phase angle of 0° and θ°,...
FAQs
Weight change may arise from several linked behavioral and physiological shifts rather than eating alone. Stress can alter appetite and food preferences while also disturbing sleep and reducing physical activity. Together, these changes may increase energy intake and decrease energy expenditure, making weight regulation a combined behavior-metabolism problem.
Stress can activate the hypothalamic-pituitary-adrenal axis, a hormonal regulatory pathway that increases cortisol. Cortisol is important because it connects psychological or physiological stress with changes in appetite, food selection, sleep, and activity. Studying this pathway helps explain how stress responses may translate into altered daily behaviors and energy balance.
Individual differences can arise because people do not respond to stress in identical ways. Variation in emotional eating, disrupted routines, sleep patterns, food preferences, and physical activity may change how stress affects energy intake and expenditure. Behavioral research therefore examines weight regulation as an interaction between stress exposure and personal responses.
Behavioral research uses this topic to connect stress with observable patterns such as emotional eating, disrupted routines, and changes in physical activity. Rather than treating weight regulation as only a metabolic outcome, researchers consider how environmental pressures and daily behavior may contribute to differences in weight-related responses over time.
Relevant targets include emotional eating, food preferences, sleep, physical activity, and routines disrupted by stress. Addressing these behaviors can complement attention to hormonal and metabolic pathways because they represent modifiable links between stressful conditions and energy balance. This framework supports interventions that respond to both health-related behaviors and surrounding pressures.
Environmental pressures can shape the routines and choices through which stress affects weight regulation. Considering them prevents the issue from being reduced to individual behavior alone and supports research on obesity prevention and stress management. This broader context helps interventions address the conditions influencing eating, sleep, activity, and daily routines.