What caues hematuria?

Any condition in which the urine contains blood or red blood cells.

The presence of blood in the urine.

http://emedicine.medscape.com/article/981898-overview

1.Macroscopic vs microscopic hematuria 2.Urologic vs nephrologic hematuria (urologic: from calyces to external meatus, nephrologic: glomerular origin) 3.Hematologic hematuria (ie associated with...

The most common cause of hematuria, or blood int he urine, is a kidney stone; a blow to the kidney can also cause it. More common causes of Hematuria Blood dyscrasias Purpura Sickle cell...