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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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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.
Individuals with depression often experience challenges in both their personal and professional...
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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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Psychoneuroimmunology: Diabetes and Cancer01:19

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Chronic stress has been linked to both the onset and progression of serious health conditions, including Type 2 diabetes and cancer. Type 2 diabetes, a widespread chronic illness, is closely associated with obesity and insulin resistance, both of which often worsen under stress. Studies indicate that men experiencing high levels of chronic stress face a 45% higher risk of developing diabetes compared to those with minimal stress. Stress triggers physiological responses that elevate blood...
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Interference and Decay01:16

Interference and Decay

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Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
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Aging01:26

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Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
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Related Experiment Video

Updated: May 21, 2025

Using Practice Testing, Public Speaking, and Source Monitoring to Examine the Influences of Learning Strategies and Stress on Episodic Memory
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Intergenerational Effects of Stress - A Focus on Learning and Memory.

L S Vasquez1,2, S Stack1,2, W W Taylor1,2

  • 1Neuroscience Graduate Program, University of Southern California, Los Angeles, CA, USA.

Current Topics in Behavioral Neurosciences
|March 22, 2025
PubMed
Summary

Stress impacts learning and memory across generations. This chapter explores how various stressors disrupt cognitive functions, including fear conditioning and memory recall, in exposed individuals and their offspring.

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Last Updated: May 21, 2025

Using Practice Testing, Public Speaking, and Source Monitoring to Examine the Influences of Learning Strategies and Stress on Episodic Memory
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Area of Science:

  • Neuroscience
  • Psychology
  • Genetics

Background:

  • Stress is a pervasive aspect of life, manifesting in diverse forms and durations.
  • The detrimental effects of stress are increasingly recognized to extend across multiple generations.
  • Understanding stress's impact on learning and memory is crucial for both individual and intergenerational health.

Purpose of the Study:

  • To examine how stressors impair learning and memory in directly exposed individuals and subsequent generations.
  • To investigate the role of associative fear conditioning and extinction training in understanding stress-induced cognitive disruptions.
  • To explore the neuroanatomical and biological mechanisms underlying transgenerational effects of stress on learning and memory.

Main Methods:

  • Focus on associative fear conditioning and extinction recall in humans and rodents.
  • Review of neuroanatomical substrates involved in learning and memory processes.
  • Analysis of stress influences across different life stages: postnatal, in utero, and pre-conceptional.

Main Results:

  • Stressors significantly derail learning and memory processes in directly exposed generations.
  • Extinction training and recall serve as indicators of normative and disrupted learning under stress.
  • Evidence suggests that stress experienced before conception, during gestation, and postnatally can affect offspring's cognitive functions.

Conclusions:

  • Stress has profound and lasting effects on learning and memory, extending beyond the directly exposed generation.
  • Neuroanatomical and biological factors mediate the transmission of stress-induced cognitive impairments across generations.
  • Further research into these mechanisms is vital for developing interventions against stress-related cognitive decline.