Is Your Thyroid Putting Your Heart at Risk?
Published: Feb 17, 2024
Hypothyroidism could be a hidden risk factor for heart disease. Learn how this condition can quietly impact your cardiovascular health.
Contents
Understanding the Risk
Hypothyroidism can lead to changes in blood cholesterol levels and blood pressure, both of which are risk factors for heart disease. An underactive thyroid can indirectly contribute to the development of cardiovascular issues.
Cholesterol and Blood Pressure Concerns
Low thyroid hormones can cause higher levels of LDL cholesterol and diastolic blood pressure, both of which strain the heart. Managing these levels is crucial for reducing heart disease risk.

Edema and Heart Health
Swelling, or edema, can occur in hypothyroidism due to fluid accumulation. This can lead to complications if not managed, further increasing heart disease risk.
Frequently Asked Questions
Yes, it can increase LDL cholesterol, impacting heart health.
Yes, it can lead to increased diastolic blood pressure.
Edema is swelling due to fluid buildup, common in hypothyroidism.
Yes, due to cholesterol and blood pressure changes.
Key Takeaways
Recognizing hypothyroidism as a heart disease risk factor is vital for prevention and management.
References
- Selvaraj S, Klein I, Danzi S, et al. Association of serum triiodothyronine with B-type natriuretic peptide and severe left ventricular diastolic dysfunction in heart failure with preserved ejection fraction. Am J Cardiol 2012; 110:234.
- Fredlund BO, Olsson SB. Long QT interval and ventricular tachycardia of 'torsade de pointe' type in hypothyroidism. Acta Med Scand 1983; 213:231.
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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