A high TSH suggests an underactive thyroid gland ... treatment is needed to reduce thyroid hormone levels. It could also mean ...
while a low TSH and high T4 may suggest Graves' disease. Different combinations of values can mean different things, and there is often more than one meaning. Why You May Need a Thyroid Test ...
Elevated thyrotropin levels were associated with an increased risk for depression, especially among women and those with hypothyroidism.