High
TSH levels may be caused by:
An underactive
thyroid (hypothyroidism).
Hashimotos thyroiditis is the most common cause of primary hypothyroidism.
A pituitary gland tumor that is making too much TSH. This is uncommon.
Not taking enough thyroid hormone medicine for treatment of an underactive thyroid gland.
Consult Physician....
Answered2015-12-08 08:13:03
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