Reference Summary
Impotence is a common condition. A man who
The third tube-like structure is the "corpus
is impotent is persistently unable to achieve or
spongiosum," located between the two corpora
maintain an erection for satisfactory sexual
The urethra is the tube through which urine and
About 30 million men in the U.S. have erectile
semen exit the body. It does not play a role in
dysfunction or ED. Erectile dysfunction is the
When the penis is flaccid (or not erect), the
Most men experience erectile dysfunction
corpora cavernosa are not filled with blood.
during their sexual life. Professional help is needed when erectile dysfunction becomes a
Sexual stimulation, both physical and mental,
causes the brain, nerves, blood vessels, and hormones to send orders to relax the muscles
This reference summary will explain the causes
and treatment options for erectile dysfunction. It also discusses the ED oral medications
As the muscles around the corpora cavernosa
relax, the corpora cavernosa fill up with blood. When the corpora cavernosa trap the blood,
they expand and the penis becomes firm and
This is a cross section of an erect penis. Three
main tube-like structures can be seen. Two of these are long tubes known as "corpora
After orgasm, the blood empties from the
cavernosa," one on each side of the penis.
corpora cavernosa through the veins of the penis. The penis becomes soft or flaccid.
Testosterone is a sex hormone secreted by the testicles, and is important in regulating the frequency and magnitude of a penile erection.
The younger the patient, the easier it is to achieve and keep an erection. Erectile dysfunction is more common among older men. However, erectile dysfunction is not an inevitable consequence of aging.
About 1 in 4 men above the age of 65 are affected by erectile dysfunction.
This document is a summary of what appears on screen in X-Plain. It is for informational purposes and is not intended to be a substitute for the advice of a doctor or healthcare professional or a recommendation for any particular treatment plan. Like any printed material, it may become out of date over time. It is important that you rely on the advice of a doctor or a healthcare professional for your specific condition. 1995-2005, The Patient Education Institute, Inc. [www.X-Plain.com]
Symptoms and Their Causes
A man who has erectile dysfunction is persistently unable to achieve or maintain an erection for satisfactory sexual intercourse.
Erectile dysfunction can be caused by many disorders. It can be caused by medications, psychological factors, or physical factors.
Medications are a leading cause of erectile dysfunction. Some medications taken for depression or high blood. pressure could cause erectile dysfunction
Physical impotence is caused by a disease,
psychological. A man's failure to achieve an
erection could have originated from his abuse of alcohol, cigarettes, or recreational drugs. If the
man continues to fear not being able to have an
erection, he may develop persistent psychological impotence.
Stress and other psychological factors can
cause erectile dysfunction. When erectile dysfunction is caused by psychological factors,
• cholesterol deposits in the blood vessels,
the male can achieve spontaneous erections when sleeping or early in the morning before
going to the bathroom but cannot achieve an erection when making love.
Marital or job stress, alcohol or drug abuse,
Examples of injuries that can cause erectile
performance anxiety, financial problems, and
other factors can all play a role in starting, maintaining, or worsening erectile dysfunction.
Examples of surgeries that can cause erectile dysfunction are:
This document is a summary of what appears on screen in X-Plain. It is for informational purposes and is not intended to be a substitute for the advice of a doctor or healthcare professional or a recommendation for any particular treatment plan. Like any printed material, it may become out of date over time. It is important that you rely on the advice of a doctor or a healthcare professional for your specific condition. 1995-2005, The Patient Education Institute, Inc. [www.X-Plain.com]
• surgical removal of the prostate gland,
If erectile dysfunction is caused by psychological reasons, counseling or sex
body to control body functions. The lack or excess of hormones could also cause erectile
There are several other treatment options that
your doctor can recommend. These include oral medications such as Viagra®, Levitra®,
Diagnosis
and Cialis®. Other treatment options include
Your doctor will evaluate your condition in order
urethral suppositories, injections in the penis,
to determine the specific cause of erectile
dysfunction. He or she will prescribe the best treatment for you.
Viagra, Levitra, and Cialis are oral medication cleared by the Food and Drug Administration
The evaluation usually includes a medical
(FDA), for treating erectile dysfunction. The
history, a detailed sexual history, a physical
usage of these drugs is explained in the next
examination, and other basic tests. The doctor
tries first to determine if the causes are psychological or physical.
In one medical treatment option, the patient pushes a urethral suppository into the urethra
If no erection can be achieved during sexual
with a special applicator. The medication
activity, special devices can be fixed on the
dissolves in the urethra and is absorbed into the
base of the penis at bedtime to monitor whether
penis. After about 5 minutes, an erection is
If that test shows that an erection has occurred,
This treatment helps many men achieve an
there is a good chance that the erectile
dysfunction could be caused by psychological factors.
Another treatment option for erectile dysfunction is the use of a vacuum pump and a tension ring.
Treatment Options For Erectile Dysfunction
A plastic tube is placed over the penis and the
The treatment of erectile dysfunction depends
patient uses the pump to draw blood into the
on the cause or causes. For instance, if the
penis by removing air from the cylinder. In most
erectile dysfunction is caused by medications
patients, an erection is produced in one to two
A rubber constriction ring is then placed at the
If erectile dysfunction is caused by severe
base of the penis to keep the blood in the penis
clinical depression, antidepressant drugs may
and maintain the erection. The vacuum tube is
In very rare cases, erectile dysfunction is
The ring should be taken off within 30 minutes
or in case of pain, severe discoloration, or
replacement therapy could help in these cases.
cooling of the penis. Leaving the ring in place
The use of pills or injections usually will restore
This document is a summary of what appears on screen in X-Plain. It is for informational purposes and is not intended to be a substitute for the advice of a doctor or healthcare professional or a recommendation for any particular treatment plan. Like any printed material, it may become out of date over time. It is important that you rely on the advice of a doctor or a healthcare professional for your specific condition. 1995-2005, The Patient Education Institute, Inc. [www.X-Plain.com]
longer than 30 minutes could cause damage to
A malleable implant consists of two rods that
are inserted into the corpora cavernosa of the penis. The rods may either be positioned up for
Another treatment option for erectile dysfunction
intercourse or down for everyday activities.
is injections of special medications by the patient himself directly in the penis. This may
This is a simple implant and is easy to use. It
has few parts and is durable. However, the patient will always have a rigid penis.
Through a small needle, a special medication that allows the blood to be trapped in the
Another type of implant consists of self-
corpora cavernosa may be injected directly in
contained inflatable cylinders. To produce an
the penis five to fifteen minutes before
erection, the patient pumps the top of the
intercourse. This usually gives an erection that
cylinders to force fluid into the cylinders making
can last up to one hour. The injection is given
the penis stiffer. To make the penis soft again,
This is a simple implant and is easy to use.
Another type of implant is more complex mechanically. However, it allows the implant to be pumped into a more solid erection. It can then be deflated. Prior to intercourse, the patient inflates the device by squeezing the pump. The pump can be placed in the scrotum. This implant is slightly more complex to place
If you and your doctor choose this option, you
Viagra, Levitra, & Cialis
will be taught how to administer the injections
A man achieves an erection when the muscles
of the penis relax, allowing blood to flow and pool in the corpora cavernosa of the penis.
If none of the previous treatments are helpful or practical, surgery may be recommended.
Viagra, Levitra, and Cialis are medications that work by relaxing the smooth muscles of the
The most common surgical alternative to help
penis allowing the corpora cavernosa to fill with
erectile dysfunction is to place an implant inside
Viagra, Levitra, and Cialis vary in how they are
taken, when they begin to work and how long
recommended if the blood vessels of the penis
their effect last. There are also differences in
their side effects, which are explained in the
There are several types of implants to choose
next section. Your doctor will tell you when to
from. These implants differ in the manner they
are operated, how natural the erection feels, the
Remember that for all of these 3 medications to
possibility of mechanical malfunction. The
work, sexual stimulation is necessary. These
following is a brief description of some implants.
medications do not cause an erection if there is
This document is a summary of what appears on screen in X-Plain. It is for informational purposes and is not intended to be a substitute for the advice of a doctor or healthcare professional or a recommendation for any particular treatment plan. Like any printed material, it may become out of date over time. It is important that you rely on the advice of a doctor or a healthcare professional for your specific condition. 1995-2005, The Patient Education Institute, Inc. [www.X-Plain.com]
no sexual stimulation. The sexual stimulation
Side Effects
• All 3 medications may produce headache
Most patients are satisfied with the improved
quality of the erection and with the ability to maintain the erection for satisfactory sexual
intercourse. These medications do not increase
flushing, stuffy nose and upset stomach.
the libido (sex drive) and do not affect the orgasm.
• Viagra may produce diarrhea and a blue-
History Viagra was approved in 1998. Levitra and
Cialis were approved in 2003. The longer a medicine has been in use, the more we know
Your doctor will discuss with you the dosage of
about its side effects. In general, all 3
these medications as well as their side effects
medications are effective in a majority of
patients. The rate of improvement also depends on the cause of the erectile
Contraindications
Viagra, Levitra, and Cialis may be very dangerous when taking with other medications.
Dosage
Your physician will tell you what medications
All 3 medications are available in different
dosages. Your doctor may need to adjust your
dosage level for the medication to work or to decrease the side effects.
Viagra, Levitra and Cialis should not be taken with nitrate medications. They may increase the
Viagra is better taken without food on an empty
stomach. Levitra and Cialis can be taken with
pressure in patients with hypertension and heart disease such as angina.
The use of these medications with nitrates can
Viagra works 30 to 60 minutes after it is taken.
cause a lower than expected blood pressure.
So does Levitra. Cialis works 30 minutes after
This extra lowering of blood pressure could
potentially be fatal and therefore contraindicates the use of Viagra, Levitra, and Cialis. The
How Long They Last
patient and his physician should look for
Viagra lasts up to 4 hours. Levitra lasts four
another treatment option for erectile dysfunction
hours too. Cialis on the other hand can last
from 24 to 36 hours, which is why it is called "Le weekender".
This is one of the major reasons that you should inform all of your doctors about the use of ED
When we say "an erection may occur up to 4
medications prior to starting any new drugs.
hours after taking the oral ED medication", it does NOT mean that the erection will last for 4
Patients who share their prescribed ED pills
hours! It means it can occur any time within 4
with their friends may endanger the lives of their
friends who may be taking medications that are not compatible with the pill they are given.
This document is a summary of what appears on screen in X-Plain. It is for informational purposes and is not intended to be a substitute for the advice of a doctor or healthcare professional or a recommendation for any particular treatment plan. Like any printed material, it may become out of date over time. It is important that you rely on the advice of a doctor or a healthcare professional for your specific condition. 1995-2005, The Patient Education Institute, Inc. [www.X-Plain.com]
The dosage of your ED medication may need to be adjusted when taken with other medications. Make sure to tell all of your doctors and pharmacists about all the medications you use.
If you have had a heart attack, a stroke, a serious abnormal heart beat in the last six months; do not take Viagra, Levitra, or Cialis. Check with your doctor.
If you have any side effect, you should let your doctor know. He or she may want to adjust your dosage.
It also is very important to remember that Viagra, Levitra, and Cialis do NOT protect against sexually transmitted diseases such as AIDS.
Viagra, Levitra and Cialis do NOT prevent conception or pregnancy.
Erectile dysfunction is a common condition. Thanks to recent advances in medicine and pharmacology, there are many ways to treat it.
Many men experience improvement in erectile function after taking Viagra, Levitra, or Cialis. Check with your doctor if Viagra, Levitra, or Cialis are acceptable for you. He or she will tell you what medications you can and cannot take with your prescription.
Knowing about your ED treatment options, the benefits, and the risks and complications associated with these options will help you make a more informed choice.
This document is a summary of what appears on screen in X-Plain. It is for informational purposes and is not intended to be a substitute for the advice of a doctor or healthcare professional or a recommendation for any particular treatment plan. Like any printed material, it may become out of date over time. It is important that you rely on the advice of a doctor or a healthcare professional for your specific condition. 1995-2005, The Patient Education Institute, Inc. [www.X-Plain.com]
Volume 7, Number 6, 2012ª Mary Ann Liebert, Inc. DOI: 10.1089/bfm.2012.9977ABM Clinical Protocol #15: Analgesia and Anesthesiafor the Breastfeeding Mother, Revised 2012Anne Montgomery, Thomas W. Hale, and The Academy of Breastfeeding MedicineA central goal of The Academy of Breastfeeding Medicine is the development of clinical protocols for managing commonmedical problems that may impact brea
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