hello doctor , my thyroid levels are always fluctuating,i have irregular period, i am 27 yr-old ,indian female, height is 5.18 inch,weight is 63kgs, i also have mild PCOD , i want to become pregnant but my thyroid levels are always fluctualting...plz suggest me the right dosage for me.these are my previous reports deatils of past 1 year 4months 50 2 months 75 2 months 100 3 months 88 2 months 75 Now 88 4/6/2011 20/10/11 15/11/11 3/1/2012 3/3/2012 5/5/2012 30/5/2012 4/8/12 TSH 4.32 39.54 13.33 11.52 0.25 0.16 0.24 12. T4 7.87 6.78 8.12 ---- ----- ----- ----- ---- T3 1.23 1.03 1.11 ---- ----- ----- ----- ---- FT4 13.58 ------ 14.53 15.39 22.83 20.23 20.61 14 FT3 4.11 ------ 4.11 thanking you..