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Prostatitis
by Eric K. Seaman, M.D.
Table
of Contents
What
Does "Prostatitis" Mean?
What is the Prostate? What is its Purpose?
Types of Prostatitis
How Does Prostatitis Develop?
Risk Factors
What are the Symptoms of Prostatitis?
Are the Symptoms of Prostatitis Found
in Other Disorders?
How is Prostatitis Diagnosed?
How Do I Konw Which Type of Prostatitis
I Have?
Why is Correct Diagnosis So Important?
How is Prostatitis Treated?
Will Prostatitis Affect Me or My Lifestyle?
Summary
What
Does "Prostatitis" Mean?
"Prostatitis" means inflammation of the prostate. This is a condition
quite common in adult men and is associated with urinary symptoms
and pain. The following information will answer your questions on
prostatitis, as well as about the prostate itself.
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What
is the Prostate? What is its Purpose?
The prostate is part of the male reproductive system. It is located
just below the bladder and in front of the rectum. The prostate
is normally small in size, about the size and shape of a chestnut.
The prostate wraps around a tube called the urethra. The urethra
carries urine from the bladder out through the prostate and then
the penis. The prostate is mostly made up of muscular and glandular
tissues. Its function is to produce and deposit some of the enzymes,
proteins and sugars into the fluid of the ejaculate or semen. These
substances help to protect and nourish sperm. During the male orgasm
(climax), muscular contractions squeeze the prostate's fluid into
the urethra. Sperm, which are produced in the testicles, are also
propelled into the urethra during orgasm. The sperm-containing semen
leaves the penis during ejaculation.
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Types
of Prostatitis
There are three types of prostatitis:
- acute (bacterial)
prostatitis
- * chronic (bacterial)
prostatitis
- * non-bacterial prostatitis
Acute Bacterial Prostatitis
is caused by bacteria and is treated with antibiotics. Acute bacterial
prostatitis comes on suddenly, and its symptoms can be severe. Symptoms
can include fever and chills . If severe, a visit to the emergency
room may be necessary and hospitalization is frequently indicated.
Chronic Bacterial
Prostatitis is also caused by bacteria and also requires antibiotics.
Unlike an acute prostate infection, the only symptoms of chronic
bacterial prostatitis may be recurring bacterial cystitis (bladder
infection).
Nonbacterial Prostatitis
is not caused by bacteria--its cause is not known. Antimicrobial
medications are not effective for this type of prostatitis. Treatments,
described later, may be helpful in some cases. One sub-category
of this syndrome includes "Chronic Pelvic Pain Syndrome". Another
sub-category may include a disorder common in women known as "Interstitial
Cystitis".
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How
Does Prostatitis Develop?
Despite their names, acute and chronic bacterial prostatitis are
not contagious and are not considered be sexually transmitted diseases.
Your sexual partner cannot catch this infection from you. The way
in which the prostate becomes infected is not clearly understood.
The bacteria that cause prostatitis may get into the prostate from
the urethra by backward flow of infected urine into the prostate
ducts or from rectal bacteria. Certain conditions or medical procedures
increase the risk of contracting prostatitis.
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You
are at Higher Risk for Getting Prostatitis if You:
- Recently had a medical instrument, such as a urinary catheter
(a soft, lubricated tube used to drain urine) inserted into the
bladder,
- Have an abnormal urinary tract,
- Have had a recent bladder infection,
- Have an enlarged prostate.
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What
are the Symptoms of Prostatitis?
The symptoms of prostatitis depend on the type of syndrome you have.
You may experience no symptoms or symptoms so sudden and severe
that they cause you to seek emergency medical care. Symptoms, when
present, can include any of the following: fever, chills, urinary
frequency, frequent urination at night, difficulty urinating, burning
or painful urination, perineal (referring to the perineum, the area
between the scrotum and the anus) and low-back pain, joint or muscle
pain, tender or swollen prostate, blood in the urine, or painful
ejaculation.
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Are
the Symptoms of Prostatitis Found in Other Disorders?
The symptoms of prostatitis resemble those of other infections or
prostate diseases. Thus, even if the symptoms disappear, you should
have your prostate checked. For example, benign enlargement of the
prostate (benign prostatic hyperplasia or BPH) may produce urinary
tract symptoms similar to those experienced with prostatitis. Similarly,
urethritis, an inflammation of the urethra (often caused by an infection),
may also give rise to many of the symptoms associated with prostatitis.
Still another condition
that overlaps the syndrome of prostatitis is prostatodynia (painful
prostate). Patients with prostatodynia have pain in the pelvis or
in the perineum. Such pain may result from a prostate problem, but
the pain can have a variety of different causes including muscle
spasms or other musculoskeletal conditions. This is a component
of Chronic Pelvic Pain Syndrome. Yet another term your doctor may
mention in discussing your prostate problem is prostatosis, a more
vague word, which simply means "a condition of the prostate. Because
of the connections between the urethra, the bladder, and the prostate,
conditions affecting one or the other often have similar or overlapping
symptoms.
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How
is Prostatitis Diagnosed?
To help make an accurate diagnosis, several types of examinations
are useful. The prostate is an internal organ, so the physician
cannot look at it directly. Because the prostate lies in front of
the rectum, however, the doctor can feel it by inserting a gloved,
lubricated finger into the rectum This simple procedure, called
a digital rectal examination, allows the physician to estimate whether
the prostate is enlarged or has lumps or other areas of abnormal
texture.
Digital Rectal Examination:
This examination is essential in detecting early prostate
cancer, which is often without symptoms. Therefore, the American
Urological Association has recommended a yearly prostate examination
for every man over age 40 and an immediate examination for any man
who develops persistent urinary symptoms If your physician suspects
that you have prostatitis or another prostate problem, he or she
may refer you to a urologist (a doctor who specializes in diseases
of the urinary tract and the male reproductive system) to confirm
the diagnosis.
Prostate Massage:
The test that must be performed when prostatitis is suspected is
prostate massage, during which prostatic fluid is collected. While
performing the digital rectal examination, your doctor may vigorously
press on the prostate to force prostatic fluid out of the gland
and into the urethra. Although prostate massage is not particularly
painful, you may feel some discomfort depending on the sensitivity
of your prostate. The prostatic fluid is then analyzed under a microscope
for signs of inflammation and infection.
The Three-Glass Urine
Collection: This test can be used to measure the presence of
white blood cells and bacteria in the urine and prostatic fluid..
You will be asked to collect two urine samples separately: the first
ounce of the urine you void (urine from your urethra) and then another
sample of flowing, midstream urine (urine from your bladder). You
will then almost empty your bladder by urinating into the toilet.
At this point, your doctor will massage your prostate and collect
on a slide any secretions that appear.. You will then collect in
a third container the first ounce of urine that remains in your
bladder Examination of these samples will help your physician determine
whether your problem is an inflammation or an infection and whether
the problem is in your urethra, bladder, or prostate. If an infection
is present, your doctor will also be able to identify the type of
bacteria involved so that the most effective antimicrobial medication
can be prescribed.
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How
do I know Which Type of Prostatitis I Have?
Acute bacterial prostatitis is the easiest of the three conditions
to diagnose because it comes on suddenly and the symptoms require
quick medical attention. Not only will you have urinary problems,
but you may also have a fever and pain and, frequently, blood in
your urine. Chronic bacterial prostatitis is associated with repeated
urinary tract infections, while nonbacterial prostatitis is not.
In fact, if you do not have a urinary tract infection or a history
of one, you probably do not have chronic bacterial prostatitis.
Other symptoms, if any, may include urinary problems such as the
need to urinate frequently, a sense of urgency, burning or painful
urination, and possibly perineal and low-back pain. Nonbacterial
prostatitis is more common than bacterial prostatitis. It may cause
no symptoms, or its symptoms may mimic those of chronic bacterial
prostatitis. If you have nonbacterial prostatitis, however, it is
unlikely that you will have urinary tract infections.
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Why
is Correct Diagnosis So Important?
Because the treatment is different for the three types of prostatitis,
the correct diagnosis is very important. Nonbacterial prostatitis
will not clear up with antimicrobial treatment, and bacterial prostatitis
will not go away without such treatment. In addition, it is important
to make sure that your symptoms are not caused by urethritis or
some other condition that may lead to permanent bladder or kidney
damage.
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How
is Prostatitis Treated?
Your treatment depends on the type of prostatitis you have. If you
have acute bacterial prostatitis, you will usually need to take
antimicrobial medication for 7 to 14 days. Almost all acute infections
can be cured with this treatment. Analgesic drugs to relieve pain
or discomfort and, at times, hospitalization may also be required.
If you have chronic bacterial prostatitis, you may require antimicrobial
medication for a longer period of time--often 4 to 12 weeks. About
60 percent of all cases of chronic bacterial prostatitis clear up
with this treatment. For cases that don't respond to this treatment,
long-term, low-dose anti-microbial therapy may be recommended to
relieve the symptoms. Other medications including anti-inflammatory
medications, alpha blocker medication, and proscar may be helpful
as well. In some cases, surgical removal of the infected portions
of the prostate may be advised.
If you have nonbacterial
prostatitis, you do not need antimicrobial medication. Depending
on your symptoms, you may receive one of a variety of treatments.
If your condition responds to muscle relaxation, you may be given
an alpha blocker, a drug that can relax the muscle tissue in the
prostate and reduce the difficulty in urination. Warm tub baths
are sometimes helpful. Changes in diet such as eliminating caffeine,
spicy foods, and chocolate may also be helpful.
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Will
Prostatitis Affect Me or My Lifestyle?
Prostatitis is a treatable disease. Even if the problem cannot be
cured, symptoms can often be relieved with treatment. Prostatitis
is not a contagious disease.
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In
Summary:
- Correct diagnosis
is key to management of prostatitis
- Treatment should
be followed even if you have no symptoms
- Having prostatitis
does not increase your risk of getting any other prostate disease
and specifically does not increase the risk of cancer; however,
in order to minimize the risks of prostate cancer, regular prostate
checkups are recommended at least once a year after age 40.
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