thyroid gland disorder hyperthyroidism https://www.malacards.org/card/hyperthyroidism MESH:D006980 NANDO:2200329 MONDO:0004425 UMLS:C0020550 NANDO:2100119 SCTID:34486009 Overactivity of the thyroid gland resulting in overproduction of thyroid hormone and increased metabolic rate. Causes include diffuse hyperplasia of the thyroid gland (Graves' disease), single nodule in the thyroid gland, and thyroiditis. The symptoms are related to the increased metabolic rate and include weight loss, fatigue, heat intolerance, excessive sweating, diarrhea, tachycardia, insomnia, muscle weakness, and tremor. NCIT:C3123 MEDGEN:6972 ICD9:242.90 EFO:0009189 DOID:7998 overactive thyroid