Studies show that 5–15% of people who are 20–50 years old, 20–30% of people who are 50–70 years old, and 10–50% of people 70+ years old, urinate at least twice a night.<unk>  becomes more common with age. More than 50 percent of men and women over the age of 60 have been measured to have<unk>  in many communities. Even more over the age of 80 are shown to experience symptoms of<unk>  nightly.<unk>  symptoms also often worsen with age. Although<unk>  rates are about the same for both genders, data shows that there is a higher prevalence in younger women than younger men and older men than older women.
Nocturia
Polyuria
Polydipsia
Dysuria
Anuria
Hypersthenuria
Oliguria
Crystalluria