hi , u r clinical history is not complete , u r current age? when were u diagnosed and how long u have been using eltroxin?from how many days u developed swelling of feet and ankles , is this associated with pain or not? do u have any recent reports please send, if not go for the following tests TSH
,T3 T4, CBP,CUE,Sr creatinin,LFT,RBS . There r many causes for swelling of feet other than hypothyroidism
, rena , liver
problems . so go for these tests first.