This is a simple blood test to measure your renin and aldosterone levels in your blood.
Plasma Renin and Aldosterone Blood Test
![Plasma Renin and Aldosterone Blood Test icon](https://www.esht.nhs.uk/wp-content/themes/esht2017/img/file-icon-32.png)
Our emergency departments are currently extremely busy, and you may face a long wait to be seen. More information is available on alternative services.
This is a simple blood test to measure your renin and aldosterone levels in your blood.