i am 28 year old . i am a mother of 2 year old child. after delivery i have diagonised with hypothyroid. TSH was 72. my doctor asked me to take 200mg thyronorm, from that my tshlevel has come down to 8.2 last week. i have very bad muscle cramps and feels very tired. i am not having periods for last 2 months. right now iam taking 150mg thyronorm. am i taking the right dose of medicine/