Cardiology

Irregular heartbeat linked to higher thyroid hormone levels

Individuals with higher levels of thyroid hormone (free thyroxine, FT4) circulating in the blood were more likely than individuals with lower levels to develop irregular heartbeat, or atrial fibrillation, even when the levels ...

Cardiology

Head off 'holiday heart syndrome'

(HealthDay)—Overindulging over the holidays can take a toll on the heart, according to experts at UT Southwestern Medical Center in Dallas.

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