Doctors may refer to cholesterol crystals in the urine as cholesterol crystalluria. They often result from nephrotic syndrome. Cholesterol urine crystals are only visible under a microscope.

This causes the urine to become cloudy in appearance. Various forms of crystals can result in different bladder stones, including magnesium ammonium phosphate (struvite), calcium oxalate ...

Kidney stones are a painful condition that affects millions of people around the world. These hard deposits form in the ...