What are the Symptoms of Kidney Stones
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What Are the Symptoms of Kidney Stones? (Complete Guide for 2026) Kidney stones are a common yet extremely painful condition that can affect people of all ages. Medically known as renal calculi , nephrolithiasis , or urolithiasis , these are hard deposits made of minerals and salts that form inside the kidneys. They can remain in the kidneys or travel through the urinary tract, causing a variety of symptoms—ranging from mild discomfort to severe pain. Understanding the symptoms early can help you seek timely treatment and avoid complications. What Are Kidney Stones? Kidney stones develop when substances such as calcium, oxalate, and uric acid become highly concentrated in urine. When there is not enough water in the urine, these minerals crystallize and stick together, forming solid stones. These stones can affect any part of the urinary system, including: Kidneys Ureters (tubes connecting kidneys to bladder) Bladder What Causes Kidney Stones? Kidney stones ca...