The validity as well as the usefulness of measuring components of the renin-angiotensin-aldosterone system in the diagnosis and treatment of patients with elevated blood pressure (BP) has been ...

The aldosterone-renin ratio (ARR) has gained popularity as a screening test for primary hyperaldosteronism, a probably underdiagnosed cause of hypertension. However, studies have yielded varying ...

But when blood pressure levels decrease significantly and for long periods, smooth muscle cells in the kidney, and some other ...