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Benign prostatic hyperplasia therapy agents |
| Benign prostatic hyperplasia is nonmalignant
(noncancerous) enlargement of the prostate gland, a common occurrence in
older men. It is also known as benign prostatic hypertrophy and abbreviated
as BPH and as nodular hyperplasia of the prostate. BPH generally begins
in a man's 30s, evolves slowly and only causes symptoms after 50. In BPH,
the prostate gland grows in size. It may compress the urethra which courses
through the center of the prostate. This can impede the flow of urine from
the bladder through the urethra to the outside. It can cause urine to backup
in the bladder (retention) and the need for frequent urination. If severe
enough, complete blockage of the urethra can occur, which can injure the
kidneys. |
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PROSCAR
Substance: Finasteride
Manufacturer: Merck Sharp & Dohme Idea Inc.
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Dosage |
Packing |
Price |
Pay now |
5 mg |
28 tab |
USD 72.00 |
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5 mg |
84 tab |
USD 189.00 |
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Dosage |
Packing |
Price |
Pay now |
5 mg |
30 tab |
USD 52.00 |
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5 mg |
60 tab |
USD 78.00 |
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5 mg |
90 tab |
USD 112.00 |
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FLOMAX - OMNIC
Substance: Tamsulosin
Manufacturer: Boehringer Ingelheim
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Dosage |
Packing |
Price |
Pay now |
0.4 mg |
30 caps |
USD 67.00 |
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Dosage |
Packing |
Price |
Pay now |
0.4 mg |
30 tabs |
USD 34.00 |
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0.4 mg |
60 tabs |
USD 62.00 |
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0.4 mg |
90 tabs |
USD 78.00 |
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How is BPH
treated? |
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There are several different ways to treat BPH:
• Watchful Waiting is often chosen by men who are not bothered by
symptoms of BPH. They have no treatment but get regular checkups and wait
to see whether or not the condition gets worse.
• Medical Treatment of BPH is usually reserved for men who have significant
symptoms. The available drugs include:
• Terazosin (Hytrin) belongs to a class of medications called alpha
1 blockers which relax the smooth muscles of the arteries, the prostate,
and the bladder neck. Relaxing the smooth muscles of the arteries lowers
blood pressure. Relaxing the smooth muscles around the bladder neck helps
relieve urinary obstruction caused by an enlarged prostate in BPH. Side
effects can include headaches. Also, these medicines sometimes make people
feel dizzy, lightheaded, or tired. Alpha blockers are new drugs, so doctors
do not know their long-term effects.
• Finasteride (Proscar) is a drug that inhibits the action of the
male hormone testosterone. The prostate enlargement in BPH is directly
dependent on DHT, the principal androgen hormone in the prostate. Finasteride
(Proscar) blocks the enzyme needed to make DHT and so lowers blood and
tissue DHT levels and helps to shrink the prostate. Side effects of finasteride
include declining interest in sex, problems getting an erection, and problems
with ejaculation. Again, because it is new, doctors do not know its long-term
effects.
• Surgery is the treatment most likely to relieve BPH symptoms.
However, it also has the most complications. Doctors use three kinds of
surgery for BPH:
• Transurethral resection of the prostate (TURP) is the most common.
After the patient is given anesthesia, the doctor inserts a special instrument
into the urethra through the penis. With the instrument, the doctor then
removes part of the prostate to lessen its obstruction.
• Transurethral incision of the prostate (TUIP) may be used when
the prostate is not too enlarged. In this procedure, the doctor passes
an instrument through the urethra to make one or two small cuts in the
prostate.
• Open surgery is used when the prostate is very enlarged. In open
surgery, the surgeon makes an incision in the abdomen or between the scrotum
and the anus to remove prostate tissue.
Men should carefully weigh the risks and benefits of each of these options.
Prostate surgery has traditionally been seen as offering the most benefits
for BPH, but unfortunately carries the most risks. |
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Research articles
on Benign prostatic hyperplasia therapy agents |
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J Urol. 2005 Apr;173(4):1309-13.
Economic costs of benign prostatic hyperplasia in the private sector.
Saigal CS, Joyce G.
From the Department of Urology, University of California-Los Angeles, Los
Angeles and RAND Health, Santa Monica, California.
PURPOSE:: Several studies document the impact of benign prostatic hyperplasia
(BPH) in working, aged men. Direct medical costs related to BPH treatment
are largely borne by employees through higher premiums. However, indirect
costs related to lost work are primarily borne by the employer. In this
study we used claims data and absentee records from large employers to
estimate the costs associated with BPH in working age males. MATERIALS
AND METHODS:: We used 2 data sources to examine direct and indirect costs
associated with BPH in a privately insured, nonelderly population. Multivariate
regression models were used to predict spending for persons with and without
a medical claim for BPH, controlling for relevant covariates. Data on
work loss were linked to medical claims to estimate work loss related
to treatment for BPH. RESULTS:: Mean annual expenditures were $4,193 for
men without a medical claim for BPH. In contrast, annual spending was
$5,729 for men with a claim for BPH. Thus, the incremental cost associated
with a diagnosis of BPH was $1,536 yearly. Overall the average employee
with the condition missed 7.3 hours of work yearly related to BPH with
approximately 10% reporting some work loss related to a health care encounter
for BPH. CONCLUSIONS:: Treatment of men with BPH places a significant
burden on employees and their employers through direct medical costs as
well as through lost work time. Direct and indirect costs to the private
sector related to BPH treatment are estimated to be $3.9 billion.
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J Urol. 2005 Apr;173(4):1256-61.
Urologic diseases in america project: benign prostatic hyperplasia.
Wei JT, Calhoun E, Jacobsen SJ.
From the Department of Urology, University of Michigan (JTW), Ann Arbor,
Michigan, Department of Urology, Northwestern University (EC), Chicago,
Illinois, and Division of Epidemiology, Mayo Clinic College of Medicine
(SJJ), Rochester, Minnesota.
PURPOSE:: Benign prostatic hyperplasia (BPH), the most common benign
neoplasm in American men, is a chronic condition that is associated with
progressive lower urinary tract symptoms and affects almost 3 of 4 men
during the seventh decade of life. Approximately 6.5 million of the 27
million white men who are 50 to 79 years old in the United States in 2000
were estimated to meet the criteria for discussing treatment. MATERIALS
AND METHODS:: The analytical methods used to generate these results have
been described previously. RESULTS:: In 2000 approximately 4.5 million
visits were made to physician offices to for a primary diagnosis of BPH
and almost 8 million visits were made with a primary or secondary diagnosis
of BPH. In the same year approximately 87,400 prostatectomies for BPH
were performed in inpatients in nonfederal hospitals in the United States.
While the number of outpatient visits for BPH increased consistently during
the 1990s, there was a dramatic decrease in the use of transurethral prostatectomy,
inpatient hospitalization and length of hospital stay for this condition.
These trends reflect the changing face of medical management for BPH,
ie increasing use of pharmacological agents and minimally invasive therapies.
In 2000 the direct cost of BPH treatment was estimated to be $1.1 billion
exclusive of outpatient pharmaceuticals. CONCLUSIONS:: Given the impact
that BPH has on quality of life and health care cost in millions of American
men, additional research into risk factors, diagnostic and therapeutic
resource use, and effectiveness and cost benefit of therapies are warranted.
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| J Altern Complement Med.
2002 Dec;8(6):813-21.
Flavonoid and botanical approaches to prostate health.
Katz AE.
Center for Holistic Urology, New York Presbyterian Hospital, and Columbia
University School of Medicine, College of Physicians and Surgeons, New
York, NY, USA.
Benign prostatic hyperplasia (BPH) is a common problem among aging men
that produces significant morbidity and health care costs. Contention
exists as to whether currently available surgical and pharmacologic options
for BPH are appropriate for men in the watchful-waiting stage. Recently,
the possible benefits of phytotherapies (plant-derived preparations) in
treating BPH and prostate cancer are being considered. Several phytotherapies,
including saw palmetto, Pygeum africanum, curbicin, and isoflavone-containing
supplements (red clover [Trifoleum pratense] and soy), are widely used
in patients with BPH. Evidence suggests that the consumption of isoflavones
found in legumes is related to lower rates of BPH and prostate cancer
among Asian men. When evaluating natural therapies, the physician should
look for a product that relieves symptoms and is safe, contains a health-conferring
ingredient with a defined mechanism of action, and is standardized for
that ingredient. Phytotherapies, particularly isoflavone-containing supplements,
are likely to have an important role in the management of patients in
the watchful-waiting stage of BPH. |
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