Treating Erectile Dysfunction
Treatments for erectile dysfunction cover a wide range of
options. Drugs, surgery, prosthetics and more are available.
Which is right for a given individual can only be determined by
a careful professional diagnosis.
Viagra is probably the first thing that pops into the minds
of most. It is decidedly one effective treatment for a large
percentage of ED sufferers. Approved in 1998 by the FDA, it is
one of a class of PDE-5 inhibitors that includes Cialis and
Levitra.
Each pill works in slightly different ways and carries a
different dosage recommendation. But, at base, the function of
the drug is to enhance blood flow to the penis.
The corpora cavernosa is a cylinder of spongy tissue
containing smooth muscles, arteries and veins. During
stimulation, nerve signals generate the release of hormones
that produce nitric oxide. That has the effect of relaxing the
smooth muscles, causing blood to flow into the tissue leading
to stiffening and elongation.
Many conditions can interfere with that blood flow, but
Viagra and others work directly on the symptom, not the
underlying causes. They've been used safely by millions of men
and many physicians will prescribe them after an
examination.
Some drug treatments are more direct than ingesting a pill.
Needle injection therapy, for example, works by injecting
alprostadil (prostaglandin) into the penis. The needle used is
very sharp and narrow in diameter, and hence causes little
discomfort. Other drugs used in this method include papaverine
hydrochloride and phentolamine. Since they're injected their
action is generally stronger, but they do carry possible side
effects.
In an alternate delivery method, a small pellet of
alprostadil, is inserted up the urethra through the small hole
in the penis. The method (marketed under the name MUSE -
Medicated Urethral Suppository for Erection) can produce an
excessively long or hard erection. It may also cause pain to
the penis or testicles.
Several non-drug treatments are available and may be more
appropriate for certain patients. Vacuum pumps, for example,
are available that fit over the penis and stimulate blood flow.
This is a much older method of treatment, but it's safe and has
been in use for decades with good results for some.
Implants are a more extreme measure, but are called for in
certain instances. There are two basic types: malleable and
inflatable. Malleable prosthetics use a pair of rods that are
surgically inserted into the corpora cavernosa. Inflatables
consist of a tube implanted inside the penis along with a sac
and pump that injects fluid into the container. The sac
typically resides in the lower abdomen, the pump is placed in
the scrotum. They allow the user to extend and stiffen the
penis mechanically.
In a number of cases the situation calls for other measures,
ones which attempt to treat the underlying problem. Blood
vessel damage from diabetes may prevent erection. One
counter-measure is to re-work the arteries and/or veins
directly, in order to restore normal blood flow into and out of
the penis.
Which, if any, method is best depends on individual
circumstances. In some cases, simple changes to diet and
exercise are enough to restore the ability to achieve and
sustain erection. Consult your physician for guidance.
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