Could These Symptoms Signal Aortic Stenosis?
Published: Sep 21, 2023
Aortic stenosis can manifest in several ways, some of which are easily overlooked. Identifying these symptoms early can lead to better outcomes.
Contents
Breathlessness and Fatigue
One of the earliest symptoms of aortic stenosis is difficulty breathing, especially during physical activity. This can be accompanied by fatigue, making everyday tasks challenging. These symptoms occur because the heart struggles to pump enough blood through the narrowed valve.
Dizziness and Fainting
Dizziness or fainting spells during activity are warning signs of aortic stenosis. These occur due to reduced blood flow to the brain, resulting from the heart's inability to increase output during exertion. Such symptoms should prompt immediate medical attention.

Chest Pain
Chest pain, particularly during exercise or stress, is another symptom of aortic stenosis. This pain is similar to angina and occurs as the heart struggles to supply itself with enough oxygenated blood. While not always indicative of aortic stenosis, it is a significant symptom that warrants further investigation.
Frequently Asked Questions
Breathlessness during physical activity is common.
Dizziness is due to reduced blood flow to the brain.
Yes, it can occur during physical exertion.
Yes, fatigue can result from the heart's reduced output.
Key Takeaways
Recognizing these symptoms early can lead to timely diagnosis and treatment.
References
- Lindman BR, Clavel MA, Mathieu P, et al. Calcific aortic stenosis. Nat Rev Dis Primers 2016; 2:16006.
- Park SJ, Enriquez-Sarano M, Chang SA, et al. Hemodynamic patterns for symptomatic presentations of severe aortic stenosis. JACC Cardiovasc Imaging 2013; 6:137.
This article has been reviewed for accuracy by one of the licensed medical doctors working for Doctronic. Always discuss health information with your healthcare provider.
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