hi i am ann 42 yrs old from phil have undergone total thyroidectomy last 2007 due to papillary ca and been taking eltoxin tab 200mcg a day since after the operation then continued follow up wth my doctor ..only thing i noticed now is my hair falls oftenly and i felt a shorthness of breathing even im not doing any hard job here,,i felt i couldnt breath normally than b4 ,,what was the cause of it and will it be gone after a long time ? thanks alot,,,