IVF/Hashimotos

Hi Dr. Sher,

I heard you on a recent episode of the Egg Whisperer. I am 35 and I was recently diagnosed with Hashimotos with very high antibodies ( 300 TPO and 900 TgAB). I recently had a failed FET with a genetically normal embryo. Previously I had a miscarriage from natural conception ( blighted ovum). I know that my next step would be to push to get my killer cells tested. For the FET that failed i was on a sterioid ( prednisone) for 7 days. I know you typically you recommend intralipid treatment 10-14 days before transfer as well as on the beta day ( if positive). My question is when should one start a steroid and how long to be on it? thank you!