TSH results may seem counterintuitive. A high TSH level suggests an underactive thyroid gland, while a low TSH levels indicate an overactive thyroid. TSH influences the production of thyroid ...

Your doctor will order a TSH test if you exhibit thyroid disorder symptoms like hair loss or fatigue. High TSH levels could be a sign of hypothyroidism while low TSH levels may signal hyperthyroidism.

TSH reference intervals should be established from the 95 % confidence limits of the log-transformed values of at least 120 rigorously screened normal euthyroid volunteers who have: ...

The apparent paradoxical dissociation between high levels of thyroid hormone and a non-suppressed serum TSH has led to the widespread use of the term "inappropriate TSH secretion syndromes" to ...

In Sapporo city of Japan, neonatal screening for congenital hypothyroidism has used the measurement of free thyroxine (T4) and thyroid-stimulating ... low or normal TSH levels (Table 2).

There are several reasons why someone might develop hypothyroidism. One common cause is an autoimmune condition called ...

According to the NHS website, this test looks at levels of thyroid-stimulating hormone (TSH) and thyroxine (T4) in the blood, and a high level of TSH and a low level of T4 in the blood could mean ...