<unk>  is the disease state in human and animals caused by insufficient production of thyroid hormone by the thyroid gland. It affects about 5% of the United Kingdom population over 60 years of age. As of 2006, more than 1% of the United Kingdom population were receiving T4 (Thyroxine) replacement therapy for<unk> .
Hypothyroidism
Hyerthyroidism
Nodular thyroid disease
Acromegaly
Hypopituitarism
Thyroid adenoma
Toxic multinodular goiter
Hyperprolactinemia