Painless hematuria may be what disease

Painless hematuria may be caused by urethritis, cystitis, nephritis and other diseases, the relevant explanations are as follows:

1. urethritis

urethritis will make urethral mucosa congestion, swelling, leading to urethral mucosa exudation of blood, accompanied by urine discharge, resulting in hematuria, but not accompanied by pain.

2. cystitis cystitis

patients bladder barrier damage, will make local capillary rupture, leading to blood into the bladder, urine blood phenomenon, usually painless.

3. nephritis

patients kidney function will exist decline, leading to glomerular filtration damage, promote hemoglobin into the urine, painless hematuria.