i am a lady aged 62yrs,with hypothyroid .,and i take eltroxin 100mg one day 1tablet and the next day 1/2tablet. my weight is 61kgs, but of late i am feeling very rundown, and getting tired very soon.Moreover my husband died on 25th dec, and that was a tragedy, which played badly on my health. I am very concerned about my recent health condition. Pl advice