Whether or not you study inside the toilet bowl, this anomaly can stand out. A doctor speaks to the common causes for oily ...

Ketones are water-soluble lipid (fat) molecules that your body produces ... or alcohol abuse can contribute. Your urine often comprises trace amounts of ketones, which provide energy.

They often result from nephrotic syndrome. Cholesterol urine crystals are only visible under a microscope. Cholesterol is a fat-like substance that the liver produces. It is also present in some ...