Polyuria is a condition where the body urinates more than usual and passes excessive or abnormally large amounts of urine each time you urinate. Polyuria is defined as the frequent passage of large ...

Polyuria means urinating more than 3 liters a day. Polyuria can be caused by conditions like diabetes and kidney disease.

Excessive urination volume (or polyuria) occurs when you urinate more than normal. Urine volume is considered excessive if it equals more than 2.5 liters per day. A “normal” urine volume depends on ...