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Related Experiment Videos

Emotional stress and reversible myocardial dysfunction.

Deepak Khanna1, Hong Kan, Conard Failinger

  • 1Department of Medicine, West Virginia University School of Medicine, Robert C. Byrd Health Sciences Center, Morgantown, WV 26506-9157, USA.

Cardiovascular Toxicology
|March 10, 2007
PubMed
Summary

Emotional stress is strongly linked to cardiovascular disease (CVD) outcomes. This review explores how stress directly impacts heart function, potentially causing reversible myocardial dysfunction.

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Area of Science:

  • Cardiology
  • Psychosomatic Medicine
  • Pathophysiology

Background:

  • Extensive research links emotional stress to adverse cardiovascular disease (CVD) outcomes.
  • Current explanations involving coronary blood flow and arrhythmias are incomplete.
  • Emerging evidence suggests direct myocardial effects of emotional stress, including reversible heart failure.

Purpose of the Study:

  • To review potential pathophysiologic mechanisms connecting emotional stress to adverse cardiovascular outcomes.
  • To investigate the direct impact of emotional stress on myocardial function.
  • To explore the link between emotional stress and reversible myocardial dysfunction.

Main Methods:

  • Literature review of clinical and experimental studies.
  • Analysis of existing data on emotional stress and cardiovascular health.
  • Exploration of pathophysiologic pathways.

Main Results:

  • Emotional stress is associated with increased risk and adverse outcomes in cardiovascular disease.
  • Direct effects on myocardial function, leading to reversible heart failure, are increasingly recognized.
  • Mechanisms linking stress to myocardial dysfunction require further elucidation.

Conclusions:

  • Emotional stress poses a significant threat to cardiovascular health beyond known mechanisms.
  • Directly impacting myocardial function is a key pathway through which stress affects the heart.
  • Understanding these mechanisms is crucial for developing targeted interventions for stress-related cardiovascular conditions.