| Why is my prostate growing?
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There are no clear answers to why prostate grows in the fourth decade of
life. The most common theory is that there is a change in the level of
testosterone in the body. Both men and women have levels of testosterone
and estrogen in their bodies. As we age, these hormones change in quantity.
More important than the quantity, is the proportion to the two hormones to
each other. With the drop in testosterone, the proportion of estrogen, in
the male body goes up. This change in the proportion is thought to be the
cause for the increase in size of the prostate.
Dihydrotestosterone [DHT] is the active form of testosterone. Researchers
have shown that even with a drop in total testosterone, the level of DHT in
older than seems to go up. The DHT accumulate in the prostate and may
provide for cell growth inside the prostate, leading to BPH. Research has
shown that men who do not have DHT rarely develop prostatism.
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What of the most common symptoms of prostatism
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Increase frequency of urination
Increased nocturia [urination at night]
Weak stream with dribbling at the end of urination
Urgency with incontinence
Straining to start urination
Incomplete emptying of the bladder
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What is Proscar
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Proscar [finasteride] is in oral medication that blocks the action of
dihydrotestosterone [DHT]. DHT has been noted to increase in the prostate
as men get older. This increased DHT facilitates the growth of prostate
cells. Proscar competes with an enzyme that activates DHT. By blocking the
enzyme, DHT can no longer facilitate the growth of prostate cells, thus
leading to a decrease in the size of the prostate. Because prostate growth
is slow it can take months before any effect is seen by the use of Proscar.
Studies done in the Veterans Administration hospital have shown that the use
of Proscar is no better than the use of placebo in relieving the symptoms of
prostatism.
There may be a role for Proscar in early prevention of prostatism. Studies
are now ongoing to see if men who are asymptomatic take Proscar and than
development less problems with their prostate in the future.
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| What is Hytrin, Cardura and Flomax
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Hytrin [Terazosin] is a medication that is known as an alpha-blocker. There
are two other drugs that are also known as alpha-blocker call: Cardura and
Flomax. All three of these drugs acted in a similar fashion. The bladder
closes and opens in an area called the bladder neck. The opening and
enclosing of the bladder neck controls the flow of urine. This opening
mechanism is controlled by nerves all the alpha-receptors. The more
stimulation these alpha-receptors receive the tighter the bladder neck
closes. With a tight bladder neck urination becomes difficult. In Israeli
Urologist, years ago theorized that blocking the alpha-receptors would
facilitate the flow of urine. Hytrin, Cardura, and Flomax are all agents,
which facilitate the flow of urine by blocking the alpha-receptors in the
bladder neck. These three drugs in no way impact on the size of the
prostate.
Alpha-blockers improve the symptoms of prostatism by up to 65 percent of
those patients who take the medication. The improvement can be from minimal
to moderate to even marked improvement. Long-term results are still
pending. In
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| If I have BPH will I get prostate cancer?
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The diagnosis of BPH has nothing to do with cancer of the prostate. BPH
simply means that the prostate has grown in size. This growth of the
prostate is normal in most man over the age of 40. As a man gets older the
size of his prostate increases. Cancer of the prostate is a completely
different mechanism, which occurs unrelated to BPH. There is no statistical
correlation between symptomatic BPH and prostate cancer.
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Why is my PSA up?
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PSA is only made by prostate tissue in the body. An elevated PSA is an
indication that the prostate is growing. This growth can be either benign
or malignant. There¹s no certain way of knowing what an elevated PSA means
without a biopsy. Benign tissue grows slowly a slow rise in the PSA that
takes many years usually benign. A rapid rise in the PSA indicates that the
growth of the prostate is also rapid. Since cancer grows rapidly, a sudden
elevation of PSA may indicate the presence of malignant tissue in the
prostate. At this point a biopsy should be performed. Infection of the
prostate can also cause the sudden and significant rise of PSA. Infarction
of the prostate, the loss of blood supply to the prostate, is yet an other
cause for sudden and elevated rise of the PSA.
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| When should I be treated?
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There are absolute indications for treatment as well as relative
indications. Inability to urine causing retention of urine is an absolute
indication for treatment. Loss of kidney function or obstruction of the
kidneys is another indication for treatment. Relative indications depend on
the patient symptoms. Prior to treatment multiple factors have to be taken
into consideration. If a patient is not in urinary retention (unable to
empty the bladder) nor are his kidneys failing, careful consideration should
be made prior to any treatment. The amount of symptoms the patient has does
not predict future outcome. Often watchful waiting may be the correct
answer.
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| What is bladder neck hypertrophy? |
The point where the bladder and the prostate touch, is called the bladder
neck. This area has the internal sphincter muscle, which keeps the bladder
closed. The thickening of this area is called ³hypertrophy². The term
hypertrophy indicates enlargement or thickening. Young men are more likely
to experience hypertrophy of the bladder neck. Treatment is often started
with low doses of the alpha blockers. Surgery is rarely indicated and
should only be used in patients who have failed medical therapy.
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