Feb 2, 2018 · Calcium oxalate crystals in the urine are the most common cause of kidney stones. Learn where they come from, how to prevent them, and how to remove them.

Sep 2, 2025 · Calcium kidney stones are the most common type kidney stone. Calcium kidney stones can be calcium oxalate or calcium phosphate (aka brushite or apatite). Learn about risk factors, …

May 26, 2022 · Calcium deposits can form all over your body, including in your soft tissues, arteries and organs. Some calcium deposits are harmless, but others can be a sign of a serious health condition.

May 27, 2025 · What are calcium oxalate crystals? Calcium oxalate crystals are a common cause of kidney stones that form when a positively charged calcium ion binds to a negatively charged oxalate …

Apr 4, 2025 · Kidney stones develop when the urine contains more crystal-forming substances than the fluid in the urine can dilute. These substances include calcium oxalate, calcium phosphate and uric …

Oct 15, 2025 · Calcium oxalate crystals in urine can form stones if there is too much oxalate or calcium or too little water. High oxalate foods, dehydration, and certain health conditions can increase the risk …

May 17, 2025 · Calcium oxalate crystals in urine are usually harmless, but they can sometimes indicate an underlying health condition. Learn when to worry and what to do.

Jul 25, 2025 · Discover how the body’s vital calcium can form problematic crystals, impacting health in various ways, and learn about their detection and care.

Under certain conditions, substances normally dissolved in urine, such as calcium, oxalate and phosphate, become too concentrated and can separate out as crystals.

Calcium oxalate crystals in urine are a common microscopic finding during routine urinalysis. While often harmless, their presence can sometimes indicate a higher risk of developing kidney stones, …