Apr 4, 2025 · They form inside the kidneys. You may hear healthcare professionals refer to kidney stones as renal calculi, nephrolithiasis or urolithiasis. Kidney stones have various causes. These …

Feb 26, 2024 · What are kidney stones? Kidney stones are solid masses or crystals that form from substances (like minerals, acids and salts) in your kidneys. They can be as small as a grain of sand …

Sep 17, 2025 · What are the signs and symptoms of nephrolithiasis? The symptoms of nephrolithiasis depend on stone size, shape, and location within the urinary tract. Initially, the stones are lodged in …

May 16, 2025 · Kidney stone disease (nephrolithiasis) is a common problem in primary care practice. Patients may present with the classic symptoms of renal colic and hematuria.

Oct 1, 2025 · Nephrolithiasis refers to the presence of crystalline stones (calculi) within the urinary system (kidneys and ureter). Such renal stones are composed of varying amounts of crystalloid and …

Jul 25, 2025 · Kidney stones (or nephrolithiasis) symptoms include vomiting, blood in your urine and more. Find a full list of symptoms and treatments available.

Mar 9, 2020 · Kidney stones are concretions of different mineral salts mixed with an organic matrix that form in the upper urinary tract. As a stone moves from the kidney to the ureter, it can present with …

Kidney stones form when there is a decrease in urine volume and/or an excess of stone-forming substances in the urine. Read about kidney stone (nephrolithiasis) pain, symptoms, diagnosis, …

Jul 24, 2025 · Learn what causes kidney stones, symptoms, treatments, and how to prevent them with a personalized plan. A kidney stone is a hard object that is made from chemicals in the urine (pee). …

Jan 17, 2020 · Nephrolithiasis is the formation of kidney stones in the urinary tract. Kidney stones are small, hard deposits of calcium oxalate or calcium phosphate, or occasionally, other salts. They are a …