Acute Renal Failure -

: Passing very little or no urine, though output can occasionally remain high.

Acute kidney injury (AKI), previously known as , is a sudden, temporary, and often reversible loss of kidney function. It can range from a minor loss of function to complete kidney failure and often results from an underlying condition that disrupts blood flow, causes direct organ damage, or blocks urine output. Key Symptoms and Warning Signs acute renal failure

Medical professionals typically categorize causes into three main areas: : Passing very little or no urine, though

: Most common; caused by issues "before" the kidney, such as severe dehydration, shock, low blood pressure, or heart failure. previously known as