A urinary frequency-volume chart is the only way to diagnose nocturnal polyuria. Add up the volume of all voids overnight, including the first void of the morning, and divide this figure by the total ...

AbstractVOL: 99, ISSUE: 01, PAGE NO: 52Anthony Hinchliffe, FRCS, consultant urologist, Weston Area Health NHS Trust, Weston-super-MareSharon Tonkin, RGN, ...

Fig 1 is a frequency volume chart completed by a young man. This shows an unremarkable pattern of urinary production and voiding, with his largest void on rising in the morning - that is, his usual ...