What is Kidney Disease? Kidney disease, also known as renal disease, is a medical condition where the kidneys fail to function properly. The kidneys are essential organs responsible for filtering waste products, excess water, and impurities from the blood. They also regulate blood pressure, maintain electrolyte balance, and produce hormones that help manage other bodily functions. When the kidneys are damaged or their function declines, waste products and fluids can build up in the body, leading to various health problems. Kidney disease can be acute (sudden onset) or chronic (long-term), and it can progress to kidney failure if not properly managed. Types of Kidney Disease Chronic Kidney Disease (CKD): Chronic Kidney Disease (CKD) is a progressive condition marked by the slow and gradual decline of kidney function over an extended period. It is often caused by diabetes, high blood pressure, and other chronic conditions. Acute Kidney Injury (AKI): A sudden loss of kidney function, us...