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Related Concept Videos

Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

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.
A key area of focus in PNI is the relationship between stress and coronary...
Adrenal Gland Disorders01:27

Adrenal Gland Disorders

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Cushing Syndrome II: Pathophysiology

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Cushing syndrome refers to the collection of clinical manifestations that arise when tissues are exposed to excessive amounts of cortisol or cortisol-like medications over an extended period. Cortisol, a glucocorticoid produced by the adrenal cortex, regulates metabolism, immune responses, and the body’s adaptation to stress. When its concentration remains chronically elevated, these physiological pathways become dysregulated, resulting in the characteristic features of the syndrome.Exogenous...
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Related Experiment Video

Updated: Jul 16, 2026

A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents
06:15

A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents

Published on: July 10, 2017

Cardiovascular consequences of cortisol excess.

Judith A Whitworth1, Paula M Williamson, George Mangos

  • 1John Curtin School of Medical Research, Australian National University, Canberra, ACT, Australia. director@jcsmr.anu.edu.au

Vascular Health and Risk Management
|February 24, 2007
PubMed
Summary

Cushing

Area of Science:

  • Endocrinology and Cardiovascular Medicine

Background:

  • Cushing's syndrome results from cortisol oversecretion, leading to significant cardiovascular disease.
  • Cardiovascular complications persist even after treatment, posing a major health risk.

Purpose of the Study:

  • To analyze the link between cortisol excess and cardiovascular risk factors.
  • To explore mechanisms of hypertension in Cushing's syndrome.

Main Methods:

  • Review of existing literature on cortisol, blood pressure, and related parameters.
  • Analysis of studies correlating cortisol levels with cardiovascular risk factors.
  • Examination of short-term cortisol administration effects in healthy men.

Main Results:

  • Cortisol excess is associated with hypertension, obesity, and metabolic disturbances.

Related Experiment Videos

Last Updated: Jul 16, 2026

A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents
06:15

A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents

Published on: July 10, 2017

  • Tissue-level cortisol influences cardiovascular risk factors.
  • Short-term cortisol increases blood pressure in healthy individuals.

    • Conclusions:

    • Cortisol excess significantly contributes to cardiovascular morbidity and mortality.
    • Understanding cortisol's role is crucial for managing cardiovascular risks in Cushing's syndrome.