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Related Concept Videos

Psychological Responses to Stress01:20

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...
Stress and Mental Health01:30

Stress and Mental Health

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...
Vitamins01:30

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Vitamins, derived from the Latin word for life, are essential organic substances required in small quantities for optimal growth and overall well-being. Unlike other organic nutrients, vitamins don't act as sources of energy or building materials but rather facilitate these nutrients' utilization by the body. Vitamins are predominantly coenzymes, assisting enzymes in specific chemical actions, like the oxidation of glucose for energy involving B vitamins. Most vitamins are not produced in our...
Physiological Foundation of Stress01:24

Physiological Foundation of Stress

Stress triggers a coordinated physiological response involving the sympathetic nervous system (SNS) and the hypothalamic-pituitary-adrenal (HPA) axis. This dual activation ensures that the body is prepared for both immediate and prolonged stress management. The process begins with the perception of a stressor. This initial phase activates the SNS, leading to the rapid release of adrenaline (epinephrine) from the adrenal glands.
Role of the Sympathetic Nervous System
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Components of Stress01:23

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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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Psychoneuroimmunology: Cardiovascular Disease01:27

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Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
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The Unpredictable Chronic Mild Stress Protocol for Inducing Anhedonia in Mice
07:13

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Published on: October 24, 2018

Psychological stress and vitamins.

C M Conti, M Fulcheri, A Anogeianaki

    Journal of Biological Regulators and Homeostatic Agents
    |September 2, 2011
    PubMed
    Summary

    This study explores how vitamin intake and stress are linked. Discover recent findings on vitamins that may protect against stress and anxiety.

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    Area of Science:

    • Nutritional Neuroscience
    • Psychoneuroimmunology

    Background:

    • Stress and anxiety are increasingly prevalent global health concerns.
    • Nutritional deficiencies, particularly in vitamins, are often associated with mental health conditions.
    • Understanding the interplay between micronutrients and psychological well-being is crucial.

    Discussion:

    • This review synthesizes current literature on the relationship between various vitamins and stress.
    • Focus is placed on vitamins with documented roles in mitigating stress responses.
    • The complex bidirectional relationship between vitamin status and stress is examined.

    Key Insights:

    • Specific vitamins show potential in protecting against stress-related physiological and psychological effects.
    • Adequate vitamin intake may be a modifiable factor in managing stress and anxiety.
    • Recent research highlights novel mechanisms of vitamin action in the context of stress.

    Outlook:

    • Further research is needed to elucidate precise mechanisms and establish optimal vitamin dosages for stress management.
    • Clinical trials investigating vitamin supplementation for stress and anxiety disorders are warranted.
    • Integrating nutritional strategies into mental healthcare could offer a holistic approach.