Kidney stones often form silently and may cause severe pain only when moving. A first stone increases the likelihood of developing another stone later. Multiple factors contribute to stone formation, ...

A kidney stone that does not hurt can seem like good news. After all, severe pain is one of the symptoms most people associate with kidney stones. But a painless kidney stone is not automatically ...

Learn five warning signs of kidney failure, including swelling, reduced urination, severe tiredness, nausea and confusion, and when to seek ...

Oliguric renal failure is a phase of acute renal failure (ARF), also known as acute kidney injury (AKI), in which a person’s urine output is very low. ARF is a sudden decline in kidney functioning.

Acute kidney injury is characterized by abrupt deterioration in kidney function, manifested by an increase in serum creatinine level with or without reduced urine output. The spectrum of injury ranges ...

Uropathy, or obstructive uropathy, is a blockage in your urinary tract. As a result, you have trouble urinating (peeing). In the short term, the condition can cause discomfort. If left untreated, it ...