Pizza is a common fast food category in the United States, with chains such as Papa John's, Domino's Pizza, Sbarro and Pizza Hut. Menus are more limited and standardized than in traditional pizzerias, and pizza delivery, often with a time commitment, is offered.
1 Leucine crystals are abnormal in urine. 2  Appearance: yellow-brown spheroids with concentric rings around the outer edge and radial striations in the center.  Leucine crystals may be seen in liver disorders in which amino acid metabolism is impaired.
However, bubbles in urine can in some cases normal and does not definitely mean kidney problem. To know how much bubbles in urine mean kidney problem, we need first make clear the differences and relationships between several terms---bubbly urine, foamy urine and proteinuria. Bubbly urine and foamy urine are the same and it means there are obvious bubbles or foams in urine. In such case, the bubbles can be caused by kidney disease, Diabetes or it can be due to dehydration, pregnancy or just because of too much protein intake or too fast urination. Proteinuria is a typical sign of kidney disease due to damaged renal filtration system. In routine urine test, proteinuria can be detected. In case of proteinuria, there will be noticeable bubbles in urine. However, some cases of bubbles in urine may not mean proteinuria.