Most people have one kidney on either side of their spines (in their lower back). Common kidney conditions include kidney disease, kidney infections and kidney cysts.

Each kidney is attached to a ureter, a tube that carries excreted urine to the bladder. The kidney participates in the control of the volume of various body fluids, fluid osmolality, acid–base balance, …

Oct 24, 2023 · Kidney Disease: There are several types of acute kidney problems and chronic kidney diseases leading to kidney failure. Learn more in this guide.

Sep 15, 2025 · Learn about common signs and symptoms of kidney disease and what they may mean for your health.

Dec 9, 2025 · Learn about kidney failure symptoms, tests, diagnosis and treatment options, including medicine, dialysis and kidney transplant.

Dec 17, 2020 · Kidney disease affects more than 35 million Americans. 90% don't know they have it. Learn the symptoms, risk factors, and how to get tested for early detection.

In the nephron, your blood is filtered by the tiny blood vessels of the glomeruli and then flows out of your kidney through the renal vein. Your blood circulates through your kidneys many times a day. In a …

3 days ago · Kidney, in vertebrates and some invertebrates, organ that maintains water balance and expels metabolic wastes. Primitive and embryonic kidneys consist of two series of specialized …

Get comprehensive kidney care at Kidney Care Center Elgin, IL, where our expert nephrologists provide high-quality care that fits your needs.

Oct 17, 2023 · Kidney pain has many possible causes, including an infection, an injury, or kidney stones. You'll feel pain from a kidney problem in your back on the left or right side of your spine.