Medical professionals typically categorize causes into three main areas:
The condition can progress rapidly, making it critical to recognize early signs like . Common symptoms include: Fluid retention : Swelling in the legs, ankles, or feet. acute renal failure
: Passing very little or no urine, though output can occasionally remain high. toxins (nephrotoxic drugs)
: Damage to the kidney tissues from infections, toxins (nephrotoxic drugs), or autoimmune diseases. or autoimmune diseases.