Labels:text | screenshot | black and white | black OCR: hat results Hyperthyroidism, the clinical condition from increased circulating levels of free s one of (nonprotein-bound) thyroid hormones, t occurs in the most common endocrine disorders. , but is some 1.8 per cent of the adult population fected moremuch rarer in childhood. Women are af urrence often than men (10:1), and the age of occ m. varies with the variety of hyperthyroidis utoimmuneHyperthyroidism usually results from a thyroid disease.