What does a thyroid profile measure?
TSH is produced by the pituitary gland and helps regulate thyroid hormone production. T4 and T3 are thyroid hormones involved in metabolism and many body functions.
A thyroid profile commonly measures T3, T4 and TSH to help a doctor assess thyroid function and investigate possible overactive or underactive thyroid conditions.
TSH is produced by the pituitary gland and helps regulate thyroid hormone production. T4 and T3 are thyroid hormones involved in metabolism and many body functions.
The CCL directory lists no fasting requirement. Tell your doctor and the laboratory about medicines and supplements because some may affect thyroid test results. Do not stop medicine unless your doctor instructs you.