Hypersecretion of thyroid hormone is also called exophthalmic goitre or Graves’ disease or Basedow’s disease or Parry’s disease.
It is a thyroid enlargement (goitre) in which the thyroid secretes excessive amount of thyroid hormone.
It is characterised by exophthalmia (protrusion of eyeballs because of fluid accumulation behind them), loss of weight, a slight rise in the body temperature, excitability, rapid heartbeat, nervousness and restlessness.