We should pursue aggressive case-finding in high-risk women ... than the obstetrician. Pregnant women with hypothyroidism—somewhat arbitrarily defined as a verified TSH >5 mU/l, with a normal ...

A high TSH level suggests an underactive thyroid ... free T4 may be checked. During pregnancy, T4 and free T4 are often recommended along with TSH Other thyroid tests that may be performed ...

We also discuss what high and low TSH levels indicate and available treatments. The normal range depends on a person’s age and whether they are pregnant. The ranges tend to increase as a person ...