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Published on: December 2, 2015
Emotional stressors trigger cardiovascular events
B G Schwartz1, W J French, G S Mayeda
1Heart Institute, Good Samaritan Hospital, Los Angeles, CA, USA.
Insights
Acute emotional stress can trigger cardiovascular events like heart attacks by increasing sympathetic activity and promoting blood clotting. Therapies targeting this stress response may help prevent these dangerous cardiac events.
Area of Science:
- Cardiology
- Psychosomatic Medicine
- Stress Physiology
Background:
- Cardiovascular events represent a significant cause of morbidity and mortality globally.
- Acute mental stress is increasingly recognized as a trigger for serious cardiovascular events.
Purpose of the Study:
- To elucidate the relationship between emotional stress and cardiovascular events.
- To review the literature on the cardiovascular effects of emotional stress.
- To describe the underlying pathophysiology and potential therapeutic implications.
Main Methods:
- Targeted literature searches were conducted using PubMed.
- Existing author databases were supplemented to ensure comprehensive review.
Main Results:
- Acute mental stress, from events like natural disasters or personal loss, can precipitate cardiovascular events.
- Stress-induced mechanisms include increased sympathetic output, impaired endothelial function, and a hypercoagulable state.
- These physiological changes can lead to vulnerable plaque rupture and thrombosis, potentially causing myocardial infarction or sudden cardiac death.
Conclusions:
- Interventions targeting the stress-cardiac pathway may prevent stress-induced plaque rupture.
- Evidence suggests beta-blockers, statins, and aspirin may reduce the incidence of stress-triggered myocardial infarctions.
- Stress management techniques and transcendental meditation require further investigation for their therapeutic potential.
Aims:
To describe the relation between emotional stress and cardiovascular events, and review the literature on the cardiovascular effects of emotional stress, in order to describe the relation, the underlying pathophysiology, and potential therapeutic implications.
Materials And Methods:
Targeted PUBMED searches were conducted to supplement the authors' existing database on this topic.
Results:
Cardiovascular events are a major cause of morbidity and mortality in the developed world. Cardiovascular events can be triggered by acute mental stress caused by events such as an earthquake, a televised high-drama soccer game, job strain or the death of a loved one. Acute mental stress increases sympathetic output, impairs endothelial function and creates a hypercoagulable state. These changes have the potential to rupture vulnerable plaque and precipitate intraluminal thrombosis, resulting in myocardial infarction or sudden death.
Conclusion:
Therapies targeting this pathway can potentially prevent acute mental stressors from initiating plaque rupture. Limited evidence suggests that appropriately timed administration of beta-blockers, statins and aspirin might reduce the incidence of triggered myocardial infarctions. Stress management and transcendental meditation warrant further study.
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