TSH (Thyroid Stimulating Hormone)
TSH is a pituitary hormone that regulates the thyroid. It rises in hypothyroidism and falls in hyperthyroidism.
Check your result
Normal ranges
Adults: 0.4–4.0 mIU/L.
Units: mIU/L
Causes of deviations
Low levels:
Hyperthyroidism, thyroid hormone overdose.
High levels:
Hypothyroidism, iodine deficiency, thyroiditis.
When to see a doctor
Any deviation requires thyroid function evaluation.
Related biomarkers
Panels
Thyroid panel
Conditions
HypothyroidismHyperthyroidism
Get your full lab report explained
Upload a PDF or photo from any lab and Healtix will read every marker, show the reference ranges and explain the deviations.
Upload full lab resultsThis information is for educational purposes and does not replace medical advice.
Check in calculator