Medical Definition of Acute renal failure. Acute renal failure: Sudden and often temporary loss of kidney function. Also called acute kidney failure. As opposed to chronic renal failure. Normally, the kidneys filter the blood and remove waste and excess salt and water.
What causes loss of kidney function?
This can cause people to feel tired, weak and can make it hard to concentrate. Another complication of kidney disease is anemia, which can cause weakness and fatigue. You’re having trouble sleeping. When the kidneys aren’t filtering properly, toxins stay in the blood rather than leaving the body through the urine.
What is the most common cause of chronic kidney disease?
The two main causes of chronic kidney disease are diabetes and high blood pressure, which are responsible for up to two-thirds of the cases. Diabetes happens when your blood sugar is too high, causing damage to many organs in your body, including the kidneys and heart, as well as blood vessels, nerves and eyes.