| Temporary incontinence
A number of conditions can cause temporary incontinence,
including urinary tract infections, excess fluid intake, constipation,
severe depression, and restricted mobility, drugs like alpha-adrenergic,
caffeine, sedatives, anti-depressants, anti-psychotics, and anti-histamines.
Stress incontinence
Stress incontinence is caused by poor functioning of
the urethra and sphincter muscles. The weakening and stretching
of the pelvic floor muscles allows the bladder to sag down within the
abdomen. This sagging pulls the bladder neck and changes its angle in
relation to the urethra which prevents the internal sphincter from closing
completely. In severe cases the sphincter itself may tear.
This occurs when urine leaks during exercise, coughing, sneezing, laughing,
lifting heavy objects or other body movements that put pressure on the
bladder.
Women who have had several children through vaginal
deliveries are particularly at risk for stress incontinence, because pregnancy
and childbirth strain the muscles of the pelvic floor. Hysterectomy,
which may damage the pelvic floor muscles, the sphincter itself, or the
nerves which make the sphincter muscles to contract, is a common cause
of stress incontinence in women. After menopause, the loss of estrogen
causes the urethra to thin out so that it may not close properly, thus
causing incontinence.
Prostate surgery is a leading cause of stress incontinence
in men. Both surgery and radiation treatment for prostate cancer
commonly cause incontinence.
Urge incontinence
In urge incontinence, the bladder contracts more frequently
than normal which can be due to infections, anxiety, the normal aging
process, damage to the central nervous system caused by stroke, multiple
sclerosis, and Parkinson's disease causing the bladder to become over-active.
An outer layer of muscle fiber, called detrusor muscles, becomes unstable
and contracts inappropriately. It can also be a warning signal of
early bladder cancer. In men, it is often a sign of an enlarged
prostate.
Overflow incontinence
Overflow incontinence is the result of an impediment
to the normal flow of urine out of the bladder. It can be caused
by tumors, medications, benign prostatic hyperplasia, or scar tissues.
Overflow incontinence may also be caused by spinal cord injuries or diseases
such as diabetes, and multiple sclerosis which can desensitize the nerves
so much so that they fail to sense fullness and don't trigger off the
contraction of the bladder.
Functional incontinence
In functional incontinence, the urinary system is itself
normal, but the patient cannot use it properly because of severe physical
disorders, such as in Parkinson's disease, or mental diseases, including
Alzheimer's disease and other forms of dementia, as there is failure in
recognition of the need to void and locating a bathroom.
Diagnosis
The first and most important step in treating bladder
control problems is to see a doctor for a complete medical examination.
The doctor will ask for a detailed history of your health and put you
through a physical examination. The doctor may want to check your urine
samples. You may be referred to a urologist, a doctor who specializes
in diseases of the urinary tract, or to a gynecologist, a specialist in
the female reproductive system.
Treatment Of Incontinence
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Behavioral techniques such as pelvic muscle exercises,
biofeedback and bladder training can help control urination.
These techniques can help you sense your bladder filling and help
delay voiding until you can reach a toilet.
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Anticholinergic agents inhibit the involuntary contractions
of the bladder, increase its capacity. They are useful in treating
urge incontinence.
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Antispasmodic drugs help relax the bladder muscle
and are used for urge incontinence.
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Alpha-adrenergic agonists are used to strengthen
the smooth muscle that opens and closes the internal sphincter and
are most effective in patients with stress incontinence not caused
by nerve damage.
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Retropubic suspension is used in stress incontinence
to correct the position of the bladder and urethra by sewing the bladder
neck and urethra directly to the surrounding pelvic bone or nearby
structures.
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For severe stress incontinence, a sling procedure
is preferred. The procedure is performed through the vagina
and also through a small incision in the abdomen. A piece of body
tissue or synthetic material is attached under the urethra and bladder
neck, and then secured like a sling to the abdominal wall and pelvic
bone. This sling then compresses the urethra back to its original
position.
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You can get special absorbent underclothing that
is no more bulky than normal underwear and can be worn easily under
everyday clothing.
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