Primary Hyperparathyroidism

What is Primary Hyperparathyroidism? Hyperparathyroidism is a condition that raises calcium levels in the blood. Once the calcium levels are above a certain threshold (usually about 2.7 mmol/L) the condition is known as hypercalcemia. The abnormally high calcium levels are caused by the overactive secretion of parathyroid hormone (PTH), which … Continue reading