I am 28 female, I got irregular periods. I didnt get periods for past 3 months. I had ultrasound and blood test for hb,ft3,ft4,tsh,prolactin,fbs. Ultrasound has following result : AV uterus, ET - 4.2mm, both ovaries normal smiple cyst measuring 22.1x23.9 mm in left ovary. Blood result : HB-10.9,FBS-85mg/dl,FT3-2.24pg/ml,FT4-1.21ng/dlTSH-2.66uIU/ml thyroid test were done by ECLI method,Prolactin-16.55ng/ml. My doctor has suggested to take Krimson tablet. I have noticed that i have put on 2kgs in past 2 months. In May i was 57 when i checked my weight on july 31st it was 59. So far I have not taken any tablets for periods. This is the first time i am going to take tablets. I am little bit worried about this.