Hello sir, actually my wife have a thyroid problem, pregnancy me thyroid detect huwa tha jo ki according to doctor 50 mcg thyrocare le rahi thi, after delivery 4 months bad she is again pregnant in breastfeeding n thyroid bahut high ho gaya tha, to doctor recommended for 100 mcg thyrocare, n after some days thyroid is controlled, n she had done abortion, after taking 100 mcg 2 mn after that jab thyroid test karaya to, thyroid low ho gaya tha to doctor ne dose 75 mcg kardiya, n after continue 75 mcg 2 n half months again when again thyroid profile test done, t3, t4 is normal but tsh shows very low, then after that doctor recommended for stop medicine for two weeks, n he said if still value low then low dose par suru karna hota .so after stopping medicine 2 weeks, we had done again thyroid profile test, n now tsh n t3 is good, but t4 is low, physician doctor Mr. Nikung aggarwal said, now tsh is under control n it's good, then he said now show to medicine doctor for dose, so that's why we had contacted u, so please sir now what dose she should have to continue now?