pituitary
2 articles in this field-note collection.
ACTH blood test: normal range, high and low causes
ACTH is the pituitary signal that tells your adrenals to make cortisol. Here's a normal morning level, what high and low results mean, and when it's urgent.
Prolactin blood test: normal levels and why it runs high
Prolactin is the milk-making hormone. Here's a normal level, the usual reasons it runs high, how to read it with TSH and kidney tests, and when it's urgent.