That said, some people who use thyroid medication continue to experience abnormal periods. Hyperthyroidism is an overactive thyroid gland. That means your body produces too much thyroid hormone.

COVID-19 vaccination is linked to a transient decrease in hyperthyroidism risk but an increase in hypothyroidism risk over 12 ...

The symptoms of hypothyroidism are very vague and develop gradually over a period of time that you might not even notice it. The deficiency of the hormone leads to slowing of your metabolism ...

“It’s a durable treatment of hyperthyroidism, but there can be a period of increased hypothyroidism after the initial treatment or the development of long-term hypothyroidism,” Seib note ...

A recent study by Mannavola et al. evaluated the effect of the oral tyrosine kinase inhibitor sunitinib on thyroid function in patients treated for a gastrointestinal stromal tumor (GIST).