Explore the human body
Learn about organs and body systems in clear, everyday language.
For awareness, not diagnosis. If you have symptoms or concerns, speak with a qualified healthcare professional.
Kidneys
Filtration and fluid balance
The kidneys filter the blood, remove waste and help balance fluids, salts and blood pressure.
Related care focus
Kidney health, dialysis, stones, urinary symptoms and transplant care.
This information is for general education and cannot diagnose symptoms or replace a consultation.