Table 1.

Free T4, free T3 and TSH trend from the patient’s initial presentation with thyrotoxicosis, with recovery to a euthyroid state following treatment modification

Date	TSH (mIU/L)	Free T4 (pmol/L)	Free T3 (pmol/L)	Treatment
09/08/2019	<0.008	52	12.4	Initiation of carbimazole therapy
26/08/2019	<0.008	117	24.4	Addition of prednisolone to carbimazole therapy
30/08/2019	<0.008	96	18.6
09/09/2019	<0.008	49	8.7	Cessation of carbimazole therapy
10/10/2019	0.012	21	4.5
12/11/2019	3.008	13	3.5
27/12/2019	1.506	19	5.4	Cessation of prednisolone
17/02/2020	1.040	17	5.2

T3, tri-iodothyronine; T4, thyroxine; TSH, thyroid-stimulating hormone.