How is hyperthyroidism diagnosed?
Hyperthyroidism is diagnosed in the same way as hypothyroidism: with blood tests that measure the levels of TSH and free T4. In hyperthyroidism, TSH is low and free T4 is high.
Hyperthyroidism is diagnosed in the same way as hypothyroidism: with blood tests that measure the levels of TSH and free T4. In hyperthyroidism, TSH is low and free T4 is high.