Medical
Treatment for Erectile Dysfunction
Oral medications
used to treat erectile dysfunction include selective enzyme
inhibitors (e.g., sildenafil (Viagra), vardenafil HCl (Levitra),
tadalafil (Cialis) and Yohimbine. The most commonly prescribed
and best known of these is Viagra. Pfizer manufacture Viagra
and you can find information on the Viagra
website by Pfizer.
You can get a free online consultation with Health
Express UK, who will provide you with a FREE online consultation
which will specifically deal with diagnosing and getting help
for Impotence.
Selective
enzyme inhibitors are available by prescription and may be
taken up to once a day to treat ED. They improve partial erections
by inhibiting the enzyme that facilitates their reduction
and increase levels of cyclic guanosine monophosphate (cGMP,
a chemical factor in metabolism), which causes the smooth
muscles of the penis to relax, enabling blood to flow into
the corpora cavernosa.
Patients taking nitrate drugs (used to treat chest pain) and
those taking alpha-blockers (used to treat high blood pressure
and benign prostatic hyperplasia) should not take selective
enzyme inhibitors. Men
who have had a heart attack or stroke within the past 6 months
and those with certain medical conditions (e.g., uncontrolled
high blood pressure, severe low blood pressure or liver disease,
unstable angina) that make sexual activity inadvisable should
not take Cialis®. Dosages of the drug should be limited
in patients with kidney or liver disorders. Viagara®
is absorbed and processed rapidly by the body and is usually
taken 30 minutes to 1 hour before intercourse. Results vary
depending on the cause of erectile dysfunction, but studies
have shown that Viagara is effective in 75% of cases. It helps
men with erectile dysfunction associated with diabetes mellitus
(57%), spinal cord injuries (83%), and radical prostatectomy
(43%). In
clinical studies, Levitra® has been shown to work quickly,
provide consistent results, and improve sexual function in
most men the first time they take the drug. It also has shown
to be effective in men of all ages, in patients with diabetes
mellitus, and in men who have undergone radical prostatectomy.
Cialis®
has been shown in clinical trials to stay in the body longer
than the other selective enzyme inhibitors. It promotes erection
within 30 minutes and enhances the ability to achieve erection
for up to 36 hours. Common side effects of selective enzyme
inhibitors include headache, reddening of the face and neck
(flushing), indigestion, and nasal congestion. Cialis®
may cause muscle aches and back pain, which usually resolve
on their own within 48 hours. Yohimbine
improves erections for a small percentage of men. It stimulates
the parasympathetic nervous system, which is linked to erection,
and may increase libido. It is necessary to take the medication
for 6 to 8 weeks before determining whether it will work or
not. Yohimbine has a stimulatory effect and side effects include
elevated heart rate and blood pressure, mild dizziness, nervousness,
and irritability. Yohimbine's effects have not been studied
thoroughly, but some studies suggest that 10% to 20% of men
respond to treatment with the drug. Ease of administration
makes oral medication advantageous. Some drugs, however, are
suitable for only a relatively small group of men, and in
many cases, oral medications may by less effective than other
treatments.
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