Urine output - decreased
Decreased urine output is defined as producing less than 500 ml of urine in 24 hours.

Urination - painful
Painful urination involves and pain, discomfort, or burning sensation during urination.

Urination - difficulty with flow
Urination - difficulty with flow

Urination - excessive at night
This symptom is a at night.

Frequent or urgent urination
Frequent or urgent urination

Urine - abnormal color
Urine of an abnormal color appears different from the usual straw-yellow color. Abnormally-colored urine may also be cloudy, dark, or blood-tinged. See also - .

Urine - bloody
Urine - bloody

Bladder outlet obstruction
Bladder outlet obstruction occurs at the base of the bladder, and reduces or prevents the flow of urine into the urethra (the tube that carries urine out of the body).

Bladder stones
Bladder stones are hard buildups of mineral that form in the urinary bladder.

Urethral stricture
Urethral stricture is an abnormal narrowing of the urethra (the tube that releases urine from the body).

Urge incontinence
Urge incontinence involves a strong, sudden need to urinate immediately followed by a bladder contraction, resulting in an involuntary loss of urine.

Stress incontinence
Stress incontinence is an involuntary loss of urine that occurs during physical activity, such as coughing, sneezing, laughing, or exercise.

Urinary tract infection
A urinary tract infection, or UTI, is an infection that can happen anywhere along the urinary tract -- the kidneys, the ureters (the tubes that take urine from each kidney to the bladder), the bladder, or the urethra (the tube that empties urine from the bladder to the outside).

Bladder cancer
Bladder cancer

Nephrolithiasis
Nephrolithiasis is a condition in which one or more stones are present in the pelvis or calyces of the kidney or in the ureter. (See also .)

Urethritis
Urethritis is an inflammation (irritation with presence of extra immune cells) of the urethra.