renin
2 articles in this field-note collection.
Aldosterone test: normal levels, renin ratio and causes
Aldosterone controls salt and potassium. See normal levels, how to read it with renin, what a high ratio means, and who should be screened.
Renin blood test: normal ranges, high and low causes
Renin is the kidney hormone that starts the blood-pressure chain. What's normal, how posture, salt and pills move it, and what high or low renin means.