Your kidneys are organs that filter your blood. They remove waste and balance your body’s fluids, among other jobs. Most people have two kidneys in their lower backs.

Nephrology is the medical specialty which addresses diseases of kidney function: these include CKD, nephritic and nephrotic syndromes, acute kidney injury, and pyelonephritis. Urology addresses …

Oct 24, 2023 · Your kidneys are responsible for filtering harmful substances from your blood, including alcohol. When you drink, your kidneys have to work harder to perform their function.

Learn how your kidneys filter blood, why kidneys are important, and how kidneys help maintain a healthy balance of water, salts, and minerals in your body.

Dec 8, 2025 · Certain fruits, vegetables, and other foods can help support kidney health and make it easier for your kidneys to perform their function of clearing waste and excess fluid from the body.

Oct 15, 2024 · Most people are born with two kidneys, each about the size of an adult fist, on either side of the spine just below the rib cage. Although small, your kidneys perform many complex and vital …

Aug 13, 2024 · Where are the kidneys located, what do they do, and what do they look like? The kidneys help remove waste products from the body, maintain balanced electrolyte levels, and regulate blood...

Renal system, in humans, organ system that includes the kidneys, where urine is produced, and the ureters, bladder, and urethra for the passage, storage, and voiding of urine. Learn more about the …

Dec 16, 2025 · The kidneys are highly complex organs that control substances in the blood, blood pressure, and the amount of fluid in the body. They also keep the blood clean and chemically balanced.

Learn where your kidneys are located in your body, what they do, what happens if they stop working and how you can keep your kidneys healthy.