What causes hematuria is serious?

The causes of hematuria usually include trauma, chronic glomerulonephritis, urethral stones, etc. The specific analysis is as follows: 1. Trauma If the patient's abdomen is severely impacted, it will cause damage to the kidneys, resulting in bleeding. Hematuria will occur after blood enters the urethra and urine are discharged together. 2. Chronic glomerulonephritis If the patient has chronic glomerulonephritis, inflammation will lead to decreased glomerular filtration function, a large number of red blood cells into the urine, forming hematuria. 3. Urinary calculi If the patient has urinary calculi, stones may lead to urethral mucosal damage bleeding, leading to hematuria. Whether hematuria is serious should be judged according to the specific circumstances. If the amount of hematuria is relatively small, it belongs to exercise hematuria, which is related to factors such as strenuous exercise and decline of body function. It belongs to physiological phenomenon and is usually not serious. The patient can gradually return to normal after rest. If the amount of hematuria is relatively large, it is related to aplastic anemia, thrombocytopenia and other diseases, and symptoms such as urinary tract obstruction and hemorrhagic shock may occur, which has a great impact on the patient's health. At this time, hematuria is usually serious.