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)
Source: WordNetAlong with shedding problems, a lack of calcium absorption (nutritional secondary hyperparathyroidism) is a common problem in lizards kept indoors, including tegus, hence the need for UVB lighting. Source: Internet
Deficiency, on the other hand, can cause secondary hyperparathyroidism, which is not usually detected until it becomes severe enough to cause symptoms such as “floppy jaw,” or broken or kinked limbs and spines. Source: Internet
Removing the glands cures both the hyperparathyroidism and the kidney stones caused by this condition. Source: Internet