Parathyroid hormone meaning

Parathyroid hormone is a hormone secreted by the parathyroid glands that helps regulate calcium levels in the body.


Parathyroid hormone definitions

Word backwards dioryhtarap enomroh
Part of speech Noun
Syllabic division pa-ra-thy-roid hor-mone
Plural The plural of parathyroid hormone is parathyroid hormones.
Total letters 18
Vogais (4) a,o,i,e
Consonants (8) p,r,t,h,y,d,m,n

Parathyroid hormone, also known as PTH, plays a crucial role in regulating calcium and phosphate levels in the body. Produced by the parathyroid glands, PTH helps maintain proper bone density and strength, as well as normal muscle and nerve function.

Function of Parathyroid Hormone

Parathyroid hormone increases calcium levels in the blood by stimulating the release of calcium from the bones, reducing calcium excretion from the kidneys, and enhancing the absorption of calcium from the intestines. It also helps regulate phosphate levels in the body by promoting its excretion through the kidneys.

Regulation of Parathyroid Hormone

PTH levels are tightly regulated by the body's calcium-sensing mechanism. When calcium levels in the blood are low, the parathyroid glands release PTH to increase calcium levels. Conversely, when calcium levels are high, PTH secretion is inhibited to prevent hypercalcemia.

Hyperparathyroidism occurs when the parathyroid glands produce too much PTH, leading to elevated calcium levels in the blood. This condition can result in weakened bones, kidney stones, and other health problems. On the other hand, hypoparathyroidism occurs when there is insufficient PTH production, causing low calcium levels and potentially severe muscle cramps and spasms.

In conclusion, parathyroid hormone plays a vital role in maintaining calcium and phosphate balance in the body. Its intricate regulation ensures that essential minerals are kept within a healthy range to support various physiological functions. Monitoring PTH levels is crucial for diagnosing and managing conditions related to calcium and bone metabolism.


Parathyroid hormone Examples

  1. Doctors may prescribe parathyroid hormone to help regulate calcium levels in patients with hypoparathyroidism.
  2. Research studies have shown a link between parathyroid hormone levels and bone health.
  3. Patients with hyperparathyroidism may experience symptoms related to excessive parathyroid hormone production.
  4. Monitoring parathyroid hormone levels is essential in the management of certain thyroid disorders.
  5. Parathyroid hormone plays a crucial role in maintaining calcium balance in the body.
  6. Endocrinologists specialize in the treatment of conditions affecting the parathyroid hormone.
  7. Surgery may be necessary to remove a parathyroid gland producing excess parathyroid hormone.
  8. Elevated parathyroid hormone levels can lead to complications such as osteoporosis.
  9. Parathyroid hormone tests are commonly used to diagnose parathyroid disorders.
  10. Patients undergoing treatment with parathyroid hormone may require regular blood tests to monitor their levels.


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  • Updated 02/04/2024 - 20:04:32