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Related Concept Videos

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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Social Relationships and Well-Being01:30

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The significance of social relationships in psychological well-being is a well-established area of inquiry within social psychology. Research consistently demonstrates that the presence of meaningful, supportive relationships enhances emotional health, while the absence or deterioration of such connections can contribute to psychological distress. Relationships serve as a foundation for emotional support, identity, and social belonging, all of which are critical to an individual’s overall...
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Stress and Mental Health01:30

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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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Introduction to Stress and Lifestyle01:27

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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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Components of Stress01:23

Components of Stress

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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.
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General State of Stress01:21

General State of Stress

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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.
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Updated: Jan 8, 2026

Gathering Self-Initiated Rat Behavioral Data to Characterize Post-Stroke Deficits
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Daily stress-influence dynamics predict relationship satisfaction in post-stroke couples.

Sierra Birthelmer1, Elizabeth Zambrano Garza2, Theresa Pauly3

  • 1Department of Psychology, The University of British Columbia, Vancouver, BC, Canada.

Frontiers in Psychology
|December 22, 2025
PubMed
Summary
This summary is machine-generated.

Couples coping with stroke impacts experience lower relationship satisfaction when stress is high. However, equal relationship influence can buffer these negative effects for stroke survivors.

Keywords:
agingchronic illnessdyadinfluencerelationship satisfactionstressstroke

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Area of Science:

  • Psychology
  • Health Psychology
  • Social Psychology

Background:

  • Significant health events like stroke profoundly affect individuals and their partners.
  • Understanding the dyadic impact of stroke on relationship dynamics is crucial for effective support.

Purpose of the Study:

  • To investigate the daily associations between stress and relationship satisfaction in couples post-stroke.
  • To examine the moderating role of perceived equal relationship influence on these associations.

Main Methods:

  • Data from 85 Canadian couples with a stroke-affected partner were analyzed.
  • Daily stress and relationship satisfaction were rated by both partners for 14 days.
  • Actor-partner interdependence models were used to analyze the data.

Main Results:

  • Increased daily stress was linked to decreased relationship satisfaction for both individuals and their partners.
  • Partner's daily stress also negatively impacted an individual's relationship satisfaction.
  • Equal relationship influence protected stroke survivors from the detrimental effects of partner stress on relationship satisfaction.

Conclusions:

  • Daily stress significantly impacts relationship satisfaction in couples after a stroke.
  • Perceived equal influence within the relationship can mitigate the negative effects of partner stress.
  • Addressing relationship power dynamics is vital for supporting couples navigating stroke recovery.