This information supports, and does not replace, advice from your healthcare professional.
Overview
Kidney failure occurs when the kidneys lose their ability to filter waste products from the blood effectively, which can be acute or chronic.
Symptoms
Reduced urine output Swelling in legs, ankles, or feet Fatigue and weakness Shortness of breath Confusion or nausea
Causes
Chronic conditions such as diabetes or high blood pressure Acute injury or infection Obstruction of urinary tract Inherited kidney disorders
Diagnosis
Blood tests for kidney function (creatinine, BUN) Urine tests Imaging studies like ultrasound Kidney biopsy in some cases
Treatment
Treatment of underlying cause Dialysis to filter blood if needed Medications for blood pressure and electrolyte balance Kidney transplant in severe cases