Overflow incontinence is the involuntary release of urine—due to a
weak bladder muscle or to blockage—when the bladder becomes overly full, even
though the woman feels no urge to urinate.
Symptoms
Symptoms of overflow incontinence include:
- Sudden release of urine.
- A feeling
of fullness in the bladder even after urination.
- Leakage of urine
while sleeping.
- A urine stream that stops and restarts during
urination.
- Difficulty urinating even while feeling the urge to
urinate.
Cause
Overflow incontinence can be caused by conditions that affect the
nerves (such as
diabetes or
multiple sclerosis) and alter a person's ability to
sense bladder fullness or that reduce the ability of the bladder to contract.
It can also be caused by a blockage in the
urinary
tract
, such as a
bladder stone or a urinary tract tumor that constricts
the
urethra.
Treatment
Medications are rarely used to treat overflow incontinence.
Surgery may be needed to correct problems that result in overflow
incontinence, such as obstructions or abnormal growths in the urinary tract.
Mechanical devices, such as intermittent
self-catheterization, in which a person inserts a clean catheter when it is
necessary to urinate, may be used to treat overflow urinary incontinence. If
intermittent self-catheterization cannot be performed, continuous catheter
drainage may be necessary.