what do your parathyroid glands do
The parathyroid glands produce the parathyroid hormone (PTH). The job of the parathyroid glands is to adjust their production of PTH to keep calcium levels in your blood within a normal range.If the calcium level in your blood starts to drop, the parathyroid glands make more PTH. If calcium levels rise, the glands make less hormone.he parathyroid glands produce the parathyroid hormone (PTH). The job of the parathyroid glands is to adjust their production of PTH to keep calcium levels in your blood within a normal range.