Hypothyroidism Support Group
Hypothyroidism is the disease state caused by insufficient production of thyrohormone by the thyroid gland. There are several distinct causes for chronic hypothyroidism, the most common being Hashimoto's thyroiditis and hypothyroidism following radioiodine therapy for hyperthyroidism. Advanced hypothyroidism may cause severe complications, the most serious one of which is...
While your FreeT4 level is better, it's not a level that would relieve most people's symptoms.
Most people need their FreeT4 level near the high end of the range to be free from thyroid symptoms.
Even if your endo is a TSH-watcher, he/she should be medicating you so your TSH is similar to the type of TSH a healthy person will have: TSH 1.0 or lower (as low as .3).
Is there any chance you could convince the endo to increase your dose.....if not because your levels indicate the need but, due to the fact that you still have some symptoms?
Also, you just might want to confirm that you did indeed get a FreeT4 test.....I know you're in Singapore but the ranges look very much like the ranges US labs use for "plain" T4 which isn't an accurate test at all since it measures T4 that is bound to proteins and not usable by the body.
FreeT4 often looks like this on a lab report: thyroxine, free, direct.