what is hyperthyroidism1?

an abnormality of the thyroid gland in which secretion of thyroid hormone is usually increased and is no longer under regulatory control of hypothalamic-pituitary centers; characterized by a hypermetabolic state, usually with weight loss, tremulousness, elevated plasma levels of thyroxin and/or triiodothyronine; often associated with exophthalmos (Graves disease).

cinical features:












references:

• Pathphysiology of Disease (Appleton and Lange)

• Davidson’s Principles and Practise of Medicine

• Concise Pathology

• Clinical examination (Nicholas J Talley , Simon O’Connor)