Frequency, Urgency and Dysuria
Adult averagely have to urinate about 3–5 times daily, and most twice at night. An average output of urine every time is 200–400 mL. Frequency means voiding at frequent intervals. Urgency is an exaggerated sense of needing to urinate. Dysuria refers to pain or a burning sensation during urination. Frequency, urgency and dysuria are known as vesical irritability.