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Thyroid
TSH
Measures thyroid-stimulating hormone from the pituitary gland.
What it measures
It measures the amount of thyroid-stimulating hormone in the blood.
Why it is tested
It is commonly used to assess thyroid function and screen for thyroid disease.
Low results
Low results may be associated with an overactive thyroid or pituitary issues.
High results
High results may be associated with an underactive thyroid or thyroid hormone resistance.
Related tests
Free T4, Free T3, Thyroid peroxidase antibodies
Sources
Other markers
Disclaimer
This information is for education only and is not a substitute for medical advice. Results should be interpreted by a qualified clinician alongside your symptoms and medical history.