The parathyroid glands regulate calcium in your body by making more or less of a hormone called parathyroid hormone (PTH). The parathyroid glands constantly measure calcium levels in your blood. If the calcium level gets too high, the normal glands sense this and stop production of PTH.This lowers the calcium in your body and returns your calcium levels to normal. Abnormal glands cannot regulate calcium balance.he parathyroid glands constantly measure calcium levels in your blood. If the calcium level gets too high, the normal glands sense this and stop production of PTH. This lowers the calcium in your body and returns your calcium levels to normal. Abnormal glands cannot regulate calcium balance.
Pneumonia (nu-MO-ne-ah) is an infection in one or both of the lungs. Many germsâsuch as bacteria, viruses, and fungiâcan cause pneumonia.
Medical Definition of Tinea unguium. Tinea unguium: The most common fungus infection of the nails, also called onychomycosis. Onychomycosis makes the nails look white and opaque, thickened, and brittle. Women of any age who wear artificial nails (acrylic or wraps).