Hi, I am Venu from India. I was very sharp-minded 5 year before and had good memory capabilities in my collage days.But now, day by day, I am losing my memory potentialities and Gaining my weight now I am 74 Kg, I was 65 2 yrs before.Along with, I have following problem started these days are: *Slow speach & not fluent    *Low tongue taste & smell   *Weight gain (unintentional)    *Loosing memory   *Lossing concentration   *Being more sensitive to cold *Constipation *Paleness or dry skin *Weakness & lazyness   *Reduced sexual involvement and sexual duration is also decreased. Feeling infertility PLease give me full details / causes for my aboves issue I consulted to a Doctor MD for issues. He suggested for HYPOTHYROIDISM tests and Reports are as follows:T3 T4 TSH Then doctor precribed THYRONORM 25 & NEURO PLUS Later I brwosed & googled for hypothyroidism and find best medicine is as THYROSINE, But THYRONORM 25 is not having thyrosine where as it is having Thyroxine sodium I.P.Please Let me know, whether THYROSINE and Thyroxine sodium are same function and use for same purposes?Any suggestion for it will be greatly appreciated & many thankful.Thanks in Advance,YYYY@YYYY 0000