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Definition of Hyperparathyroidism
1. Noun. Excessive secretion of parathyroid hormone resulting in abnormally high levels of calcium in the blood; can affect many systems of the body (especially causing bone resorption and osteoporosis).
Generic synonyms: Adenosis, Gland Disease, Glandular Disease, Glandular Disorder
Antonyms: Hypoparathyroidism
Antonyms: Hypoparathyroidism
Medical Definition of Hyperparathyroidism
1. The over production of parathormone by the parathyroid glands. Usually secondary to an adenoma (an unregulated glandular tumour that produces parathormone in an increased quantity). Laboratory studies show an elevated calcium in the blood. most patients are without symptoms. Symptoms in more advanced cases include lethargy, confusion, nausea, bone pain and weakness. Findings include hypertension and slow heart rate. Complications include pancreatitis, peptic ulcer disease and kidney stones. (27 Sep 1997)