Learn what your kidneys actually do – from filtering waste and balancing fluids to controlling blood pressure, activating vitamin D, and managing lab values like eGFR and potassium. Understand why kidney function matters, especially if you’re living with PKD or have a family history of kidney disease.

_{Find more info here on our free, private online PKD community, My PKD: 2. Understanding Our Kidneys | 31 Days of PKD | PKD Foundation of Canada}