Male 40 yrs Height 5.7 current Weight 80 Kg Had history of Hypothyroid since 10 Yrs had been on Eltroxin 100mg but TSH was high weight was 95 kg, Doc advised Thyronorm 125mg last year, i have started reducing weight 3 months back T3,T4 levels were normal with TSH 3.3, But when tested recently with weight 82 Kg T3,T4 are normal but TSH risen to 4.9 , Now doc advised for Thyronorm 100 mg due to reduced weight, do you think it right or what you suggest