TSH blood test on levothyroxine
every 3 months until stable, then once a year
tests per year, UK, every 3 months until stable, then once a year
“For adults who are taking levothyroxine for primary hypothyroidism, consider measuring TSH every 3 months until the level has stabilised (2 similar measurements within the reference range 3 months apart), and then once a year.”
NICE NG145, Thyroid disease: assessment and management, section 1.3, 2019-11
- Kind of source
- Clinical guideline
- Read on
- 2026-11-06
- Daily check
- Quote found at the source on 2026-11-06
- What to know
- Four a year while adjusting the dose, then one a year.
Used in
Kept as evidence; no figure on the platform is computed from it yet.