Parathyroid disease, also known as hyperparathyroidism, occurs when your parathyroid glands become overactive and begin pumping out high quantities of parathyroid hormone (PTH). Because PTH …

Secondary Hyperparathyroidism Secondary hyperparathyroidism is a problem in which the parathyroid hormone is elevated in response to kidney failure or to inadequate calcium or vitamin D (e.g., caused …

Nov 3, 2025 · With secondary hyperparathyroidism, individuals have a high PTH and a normal or low blood calcium level. Additional blood tests, such as vitamin D and creatinine levels (a measure of …

Introduction to Hyperparathyroidism Hyperparathyroidism is when the parathyroid glands are too active, making too much parathyroid hormone. This can mess up how your body handles calcium and …

Jan 17, 2023 · Primary hyperparathyroidism is a destructive disease caused by benign growths of the parathyroid glands. It is is characterized by high parathyroid hormone (PTH) production and causes …

Essential guide for patients with primary hyperparathyroidism (PHPT), and doctors who need up to date information.

The normal range for a parathyroid hormone (PTH) blood test is 14 to 65 pg/mL. To understand what defines a normal range, let's examine PTH testing further.

Parathyroid gland disorders include hyperparathyroidism, hyperparathyroidism and parathyroid cancer. Learn about the different types, symptoms and causes affecting parathyroid disease.

Jan 15, 2004 · Persistent hypercalcemia and an elevated serum parathyroid hormone level are the diagnostic criteria for primary hyperparathyroidism.

Mar 1, 2024 · Primary hyperparathyroidism is a relatively common endocrine disorder characterized by increased secretion of parathyroid hormone and hypercalcemia that can result in significant renal …