
In the same disorder subclinical hypothyroidism is caused in the disorder in which thyroid gland as those causes hypothyroidism. Chief among these is chronic autoimmune thyroiditis, which is caused due to titers of antithyroid antibodies, like anti thyroglobulin antibodies and antithyroid microsomal antibodies. But this is observed when thyroid enlargement is observed , but antithyroid antibodies may also be associated with atrophy of the thyroid and hypothyroidism. After radioactive iodine treatment thyroid failure is the common, but hypothyroidism may finally occur in 5 to 25 percent of patients with surgery or antithyroid disease and issue arises that thyroid support subclinical hypothyroidism.
For this treatment is just like the patient is recommended with overt hypothyroidism. Levothyroxine is the cause of choice , instead of planning containing tri-iodothyronine T3 .There is short half life for T3 , where it requires doses of daily to maintain blood levels in the normal range. It has approximately life for only seven days and it is partially converted to T3 in the body, resulting in a constant physiological blood level of both T3 and T4.
Subclinical Hypothyroidism ,patient caused due to minimal extent of thyroid hormones deficiency can be controlled from daily dosage of levothyroxine as low as 25 to 50. With the help of thyroid supplements , sub clinical hypothyroidism can be cured.