Urination

Frequent urination, the need to urinate many times during the day and at night (nocturia), or both, but normal or less than normal amounts. The frequency may be accompanied by a feeling of emptying an urgent need (urinary urgency). Frequent urination is distinguished from a polyuria, in which a urinary excretion of> 3 l / day occurs. Pathophysiology Urinary frequency arises usually from diseases of the lower urogenital tract. An…

September 3, 2018
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