Why did you suddenly urinate blood?

Sudden hematuria may be caused by urinary tract infections, urinary system stones, kidney diseases and other diseases.

1, urinary tract infections such as

cystitis, urethritis and other diseases, leading to urinary tract or bladder mucosa edema, congestion, it may cause hematuria.

2, urinary system stones

kidney stones, bladder stones and other urinary system timely may stimulate urinary tract or urinary tract mucosa, if the damage to the urethral mucosa after its rupture, it will cause hematuria.

3, kidney diseases

nephritis, renal cysts, nephrotic syndrome and other kidney diseases may cause hematuria, such patients may also appear lumbago, edema and other discomfort symptoms.