
Cardiologyatrial fibrillationcardiovascular disease
Thyroid Dysfunction Is a Cardiovascular Risk Multiplier, but Treatment Benefits Depend on Phenotype, Severity, and Age
By MedXY|Jun 3, 2026
Thyroid dysfunction reshapes lipid metabolism, vascular tone, cardiac performance, and rhythm. Cardiovascular risk is clearest at the extremes of thyroid status, while treatment decisions in subclinical disease should remain individualized.