How to deal with low total triiodothyronine

The treatment of total triiodothyronine low, first to identify the cause, and for the cause of the application of drug treatment, if the phenomenon of low T3 syndrome, this situation does not need special treatment, can be closely observed. If it belongs to the cause of hypothyroidism, this situation such as primary hypothyroidism phenomenon, there is no treatment method, can only be symptomatic treatment, can choose to apply thyroid hormone replacement treatment, need lifelong medication, can not be interrupted. If secondary hypothyroidism is the phenomenon, it is necessary to identify the cause, and apply drugs for the cause, with the application of thyroid hormone treatment.