<unk>  is a disorder in which the thyroid gland does not make enough thyroid hormone. Some factors, such as Hashimoto’s disease, thyroiditis, surgical removal of part or all of the thyroid gland and radiation therapy of the thyroid may be associated with the cause of<unk> . Usual symptoms include fatigue and weakness, weight gain, puffy face, cold intolerance, constipation and bradycardia. It may result in infertility in adults.  Blood tests of thyroid-stimulating hormone (TSH) level and T4 level are very important for the diagnosis of<unk> . Thyroid hormone replacement therapy is the main treatment.
Hypothyroidism
Hyerthyroidism
Nodular thyroid disease
Acromegaly
Hypopituitarism
Thyroid adenoma
Toxic multinodular goiter
Hyperprolactinemia