LIBBY LIBRARY · TOPIC
calcium
3 articles in this field-note collection.
PTH blood test: normal range, high causes, and calcium
Parathyroid hormone (PTH) sets your blood calcium. The normal range, what a high or low PTH usually means, why it's read with calcium, and when it's urgent.
Ionized calcium test: normal range, low and high causes
Ionized calcium is the free, active calcium in your blood. Here's the normal range, what low and high levels usually mean, and how to read it with PTH.
Calcium blood test: normal range, high and low causes
Blood calcium is tightly controlled. Here's the normal range, the usual reasons it runs high or low, how to read it with PTH and albumin, and when it's urgent.