What causes blood in urine in women?

Hematuria is a symptom, not a disease, but hematuria is closely related to disease. Many women would like to know what causes blood in urine. Generally speaking, if women have blood in their urine, they should also consider whether it is caused by urinary system diseases and pay attention to treatment.

1. Blood disease: Friends who are concerned about why women urinate blood should also undergo a blood test if necessary. Hematuria is accompanied by bleeding from multiple parts of the skin and orifices, sometimes accompanied by fever.

2. Nephritis: hematuria accompanied by edema, fever, proteinuria, hypertension, etc.

3. Urinary tract stones: Experts say that hematuria is accompanied by severe pain in the waist and abdomen. Although some stones are not passed, blood in the urine often occurs after fatigue or exercise.

4. Tumor: If there is hematuria without any symptoms, the first thing to think of is a tumor.

5. Paroxysmal nocturnal hemoglobinuria has no obvious symptoms, and hematuria only occurs after sleep.

6. Urinary tract infection: Hematuria is accompanied by frequent urination, urgency, and pain.

7. Women should pay attention to hematuria after sexual intercourse: Generally speaking, there are two reasons why women urinate hematuria after sexual intercourse: false hematuria and true hematuria. Pseudohematuria bleeding mostly originates from the vagina and is common in people with cervicitis, especially those with moderate or severe granular or papillary cervical erosion. When the penis twitches, the glans penis rubs against the eroded surface of the cervix, causing the epithelium to rupture and bleed. At this time, vaginal bleeding is bright red, often causing bright red blood stains on the vulva, underwear, sanitary napkins or toilet paper.