Levothyroxine dose titration — GPhC CRA MCQ

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HardEndocrine TherapeuticsLevothyroxine dose titrationGPhC CRA

A patient has had a levothyroxine dose increase for hypothyroidism. The GP asks which test should guide response. What monitoring is required?

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Correct answer: B — Thyroid function tests

TSH and thyroid hormone measurements guide levothyroxine titration. In this vignette, "Thyroid function tests" is the safest single best answer. The other options are less appropriate because they miss the key clinical risk, conflict with UK medicines guidance, or delay needed review.

Reference: BNF; NICE CKS