A high TSH suggests an underactive thyroid gland ... especially in younger females. You may still have symptoms despite a ...

For instance, a high TSH and low T4 may suggest Hashimoto ... If you have a family history of thyroid disease or symptoms of an imbalance of thyroid hormones, your doctor may order these tests.

Intermittent or non-compliance with levothyroxine (L-T4) replacement therapy will result in discordant serum TSH and FT4 values (high TSH/high FT4) because of a persistently unstable thyroid state ...

Prolactin, produced by the pituitary gland, is essential for milk production and reproductive health in both genders.

Serum concentration rises in pregnancy, producing an enlarged thyroid without clinical symptoms of goiter ... is evaluated if TSH is abnormally high or low. Low TSH with a high FT4 or FT4I ...