ALL DEFINITIONSHyperthyroidismDefinitionHyperthyroidism is a medical condition characterized by the overproduction of thyroid hormones by the thyroid gland, leading to an increased metabolism and various symptoms affecting multiple body systems.Related SpecialistsShowing 3 of 39Jonathan KirschMDPaul HimelfarbMDMargarita RevzinMD, MSMore Related SpecialistsRelated Fact SheetsHyperthyroidismThyroid DiseaseRelated DepartmentsEndocrinologyInternal Medicine