Acute renal failure is a syndrome caused by many causes, which can be extra-renal or renal, causing temporary and acute collapse and loss of function of both kidneys, due to rapid cessation or decrease in glomerular filtration rate.

The kidney is an extremely important organ for the body, there are many dangerous diseases related to the kidney, including glomerulonephritis. Glomerulonephritis can occur at any age, any subject, including infants and young children.