can dehydration cause blood in urine
Is Blood in My Urine Caused by Dehydration? â Nina, New Jersey. Dehydration in and of itself is very unlikely to cause blood in the urine (hematuria). Red blood cells can show up in the urine for a number of different reasons including infection, trauma, bladder tumors, and kidney and bladder stones, as well as other inflammatory conditions of the bladder. There are several ways to detect blood in the urine, and some can create false positives.