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 ...

Pediatrics

Mother's hormone levels predict child's ability to do maths

Children born to mothers with low levels of thyroid hormones during pregnancy are 60 % more likely to do badly in arithmetic tests when they reach school age as children born to mothers with normal levels of the hormone; ...

Diseases, Conditions, Syndromes

Animal thyroid extract as effective as T4 in treating hypothyroidism

Desiccated thyroid extract (DTE), derived from crushed preparations of animal thyroid glands, is a safe and effective alternative to standard T4 therapy in hypothyroid patients, a new study finds. The results will be presented ...

Diseases, Conditions, Syndromes

Thyroid problems linked to irregular heart rhythm

People with an overactive thyroid gland (hyperthyroidism) carry a greater risk of developing irregular heart rhythm (known as atrial fibrillation) than those with normal thyroid function, finds a study published on BMJ today.

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