Endocrine / Hormones
Also known as: Aldosterone - serum, Aldosterone and Plasma Renin Activity, PRA
Seek urgent care if you experience severe headache, muscle weakness, extreme fatigue, dizziness, or sudden changes in blood pressure.
Aldosterone is a hormone. It helps your body manage salt, potassium, and fluids. It also helps control your blood pressure.
Your doctor might order this test if your blood pressure is hard to control. They may also order it if you have low potassium. It can help if you have signs of not drinking enough water. Your doctor might also check it for problems with your adrenal hormones.
Normal levels vary by age, body position during blood draw, and specific lab methods. Always discuss your results with your healthcare provider.
Clinical Reference
175932200084520Medicare covers for kidney function evaluation
Educational purposes only — This information is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your lab results with your healthcare provider.