What is parathyroid hormone? Parathyroid hormone (PTH) is a hormone that your parathyroid glands make and release to control the level of calcium in your blood, not your bones.

Parathyroid hormone (PTH), also known as parathormone or parathyrin, is a peptide hormone secreted by the parathyroid glands. It plays a critical role in regulating serum calcium and phosphate levels …

Sep 25, 2024 · PTH is made by four tiny parathyroid glands in your neck. These glands control calcium levels in your blood. When calcium levels are too low, the glands release PTH to bring the calcium …

Sep 19, 2025 · Parathyroid hormone helps the body keep the right amount of calcium in the blood and in tissues that depend on calcium to work correctly. The right amount of calcium is especially important …

Jul 7, 2025 · Parathyroid hormone (PTH) is a hormone made by the parathyroid glands—four small glands located behind the thyroid. The main job of PTH is to regulate calcium levels in the blood.

When the level of these minerals rise or fall below normal, these four tiny glands adjust the amount of parathyroid hormone (PTH) they secrete. When more of this hormone is circulating, the bones …

Feb 4, 2026 · Parathyroid hormone treatment is a common therapy for hypoparathyroidism. Learn about benefits, side effects, and more.

Feb 5, 2026 · Parathyroid hormone (PTH), substance produced and secreted by the parathyroid glands that regulates serum calcium concentration. Increased PTH secretion, known as …

4 days ago · Causes of Elevated Parathyroid Hormone Elevated PTH is most commonly caused by primary hyperparathyroidism (autonomous parathyroid adenoma), chronic kidney disease, or vitamin …

Jan 16, 2026 · Parathyroid hormone (abbreviated PTH) is a signaling molecule secreted from the parathyroid glands. These are usually four small glands found near the thyroid gland inside the neck. …