What consequence can arise from kidney stones formed due to hyperparathyroidism?

In cases of hyperparathyroidism, the parathyroid glands produce excessive amounts of parathyroid hormone (PTH), which regulates calcium levels in the body. When there is an increase in PTH, the kidneys respond by increasing the reabsorption of calcium from the urine back into the bloodstream. This leads to elevated levels of calcium in the blood, a condition known as hypercalcemia.

The excess calcium can then precipitate in the kidneys, leading to the formation of calcium-based kidney stones. Therefore, one significant consequence of kidney stones caused by hyperparathyroidism is indeed the increased calcium in the bloodstream, which not only contributes to stone formation but can also have further implications for calcium metabolism and overall health.

This understanding highlights the importance of monitoring calcium levels in individuals with hyperparathyroidism, emphasizing that elevated calcium in the bloodstream is a primary factor in the development of related complications such as kidney stones.