Pseudohypoaldosteronism (PHA)
At a Glance Pseudohypoaldosteronism (PHA) is a rare inherited disorder in which there is impaired response to aldosterone. There are two types of PHA that have very different presentations. Type I PHA usually presents soon after birth. Similar to mineralocorticoid deficiency, there is volume contraction, hyponatremia, hyperkalemia, and renal salt wasting. Blood pressure is low…