Kidney stones are hard deposits made from minerals such as calcium or waste products such as uric acid. They start small in your kidneys but can grow bigger as more minerals stick to them. Kidney ...

The most common type of stone contains calcium (KAL-see-um). Calcium is a normal part of a healthy diet. Calcium that is not used by the bones and muscles goes to the kidneys. In most people, the ...

Kidney stones vary in shape and size. They may range from small, sand-shaped grains to large golf-balls. They can be smooth or jagged-edged. They cause severe pain, which may be associated with nausea ...

Kidney stones, formed from minerals and salts, vary in size and impact. Smaller stones often pass naturally with hydration, while larger ones, especially those exceeding 10 mm, typically necessitate ...