The PTH – Parathyroid Hormone test is a blood test used to measure the level of parathyroid hormone produced by the parathyroid glands. This hormone plays a crucial role in regulating calcium, phosphorus, and vitamin D levels in the body.
Abnormal PTH levels may indicate disorders such as hyperparathyroidism (overactive parathyroid glands) or hypoparathyroidism (underactive glands). These conditions can lead to symptoms like bone weakness, kidney stones, fatigue, and abnormal calcium levels.
The test is often performed along with calcium and vitamin D tests to provide a comprehensive assessment of mineral metabolism and bone health.
The purpose of this test is to