would first get your labs done so you know what your normal levels of thyroid homrone look like. This way, you can compare future labs and know where you stand. For dosing, I always keep the doses lower and yes, I would taper down at the end. Reduce 1/2 tab every 3-4 days unitl you are off.
This is a good question and I am passing it on for the guys at Advices Radio, so they can address it on their next show. Advicesradio.com . Should be on E5, recording today (6-13)