Sexual Function
The information provided by Advanced
Healthcare for Women and E. Daniel Biggerstaff, III, M.D. is for informational purposes
only. As each woman is unique, do not rely on this information for diagnosis and
treatment. We cannot guarantee the accuracy of the content and advise that you see a
qualified Health Care Professional for individual needs and care.
"What is normal? What is OK?" These are questions
you may have asked yourself about your sex life. If you and your partner are comfortable
with your sexual relationship, you should not attempt to make any changes. On the other
hand, if either or both of you have questions, these should be addressed.
What is normal sexual function?
A number of years ago the team of Masters and Johnson
described in finite terms a sexual cycle for both men and women. Since then others have
expanded the description of the sexual function cycle.
Neutrality is the state in which we spend most of our
time.
· Excitement can be divided into desire and arousal.
Desire begins prior to actual sexual contact and
continues until orgasm. Desire has several components including:
drive
expectation
emotion
Arousal begins with foreplay. In both women and men blood
flow increases to the sexual organs causing congestion of blood in the labia, vagina and
uterus in women and erection of the penis in men. Women also experience vaginal
lubrication during this initial phase. Another important result of arousal in the female
is that the top of the vagina balloons out and lengthens. Penetration without adequate
foreplay can result in pain on deep penetration. As a generalization, the arousal phase
takes more time in women than in their male counterparts.
· The plateau phase lasts varying lengths of time
depending on the length of time devoted to foreplay prior to orgasm. During plateau the
level of arousal is maintained but not increased.
· Orgasm or climax results in ejaculation in the male
with fairly rapid loss of erection of the penis. Subsequent orgasm can only occur during
another separate arousal cycle. Women have the ability to have one orgasm or multiple
orgasms with episodes of heightened arousal. Women can also stay on the plateau phase and
be sexually satisfied without having orgasm. In fact some studies show women have an
orgasm about one third of the time.
· Resolution follows orgasm and lasts for varying
lengths of time. During this phase arousal is not possible in the male.
All of this sounds very scientific but is not meant to take
away from the very personal and private nature of a sexual relationship. It is intended to
provide factual information that will possibly enhance your relationship. We have learned
some of the basic differences between sexual function in females and males. Why is this
important? Medical studies show that up to 50% of all women have concerns regarding their
sexual function. Recent scientific evidence suggests that libido or sex drive in
males is spontaneous and in females is more responsive (see below).
What are some of the common sexual function problems
experienced by women? (It should be noted that men can also encounter a number of
sexual function problems, but the purpose of this is to address issues related to women.)
· Vaginismus is one of the most commonly seen sexual
function problems in women. Just inside the vagina between the lining tissue of the vagina
and the rectum is a group of muscles called the levator ani. If these muscles go into
spasm, pain in the area of the muscles results, making sexual intercourse very
uncomfortable, especially on initial penetration. In its worst form, vaginismus will make
penetration impossible. Similar pain may be experienced during pelvic examination,
especially if the exam is unnecessarily rough. If you experience this type of pain, it is
critical that penetration not be attempted until you are well lubricated. You should also
carefully guide your partners penis into your vagina to minimize the likelihood of
muscle spasm. If you still have pain with penetration, discuss treatment of this with your
physician. The most successful and perhaps the easiest therapy is a conditioning exercise
using vaginal dilators. A series of four progressively larger dilators are used to allow
the levator muscles to become used to something applying pressure but without causing
pain.
· Inadequate lubrication can result from something as
simple as a vaginal infection. Other causes include not taking enough time with foreplay,
previous pain with intercourse or estrogen deficiency as seen with the menopause. It is
best to determine the specific cause and treat this. If external lubrication is needed,
avoid oil-based products such as petroleum jelly since they may promote the development of
vaginal infections. Water-based products are preferable. Other choices include products
that actually provide moisture to the vaginal wall in addition to providing
lubrication.
· Pain with intercourse (other than that associated
with vaginismus or inadequate lubrication) is frequently described as feeling as though
"he is hitting something," which in reality is exactly what is happening. If the
uterus (womb) is tilted back, deep penetration may cause some discomfort. Simple change in
position with intercourse usually eliminates this problem. Adequate foreplay is critical
to minimize the chance of pain with penetration. As noted above, arousal resulting from
adequate foreplay causes the top of the vagina to balloon out and lengthen, decreasing the
chance of pain with penetration. It should be noted that many women with a "tilted
uterus" have no pain at all. Other more significant causes of pain on deep thrust
(deep-thrust dyspareunia) include pelvic infection, ovarian cysts and endometriosis. If
you experience this kind of pain and change in position does not eliminate the problem,
consult your physician.
· Preorgasmia implies no orgasm or climax, or at
least infrequent orgasm. Some women are orgasmic but do not realize it. Orgasm may vary
from a "slight rush" to something that includes the Star Spangled Banner and
fireworks, along with a sensation of absolute ecstasy. Either, or any variation of, is
"ok." Also as noted above, for many women orgasm occurs approximately one third
of the time with sexual intercourse. For most women, vaginal penetration alone does not
cause orgasm. One way or another there needs to be some stimulation of the clitoris (the
small organ located just in front of the vaginal opening and urethra leading from the
bladder). If you do not think you have had an orgasm, most women will be orgasmic with
direct clitoral stimulation. More about this in the next section.
What is ok with sex and what is not?
As long as there is no physical or emotional harm, whatever
you and your partner are comfortable with is ok. Most of us find doing the exact same
thing, time after time, whether it is at work or in the bedroom is boring. Whether it is
the time of the day when you have sex, the place, the position(s) you enjoy or other
aspects of sex, change can promote a long healthy sex life and loving relationship. The
following are commonly addressed topics regarding sexual function.
· Literally millions of women use vibrators on a
regular basis either during self-stimulation or with sexual intercourse with a partner.
Direct stimulation of the clitoris with a vibrator in a calm relaxed environment will
result in orgasm for most women. If you question whether or not you are having orgasm,
using a vibrator may save a visit to a sexual counseling therapist. Vibrators come in all
shapes and sizes. If you use a vibrator or any other device during intercourse,
make sure it is cleansed after each use to minimize the chance of vaginitis or pelvic
infection.
· Many women practice self-stimulation or masturbation,
with or without the use of a vibrator. Having "me-time", that is time on a
regular basis that is yours is important for all-around wellness and health. Whether you
choose to read a good book or to indulge yourself with sexual self-stimulation is your
choice.
· Many couples practice oral sex (or cunilinguis) on
a regular basis. A word of caution is appropriate since it is possible to transmit certain
sexual diseases with this practice. Some cases of genital herpes have been contracted when
her partner had oral herpes or genital warts have occurred in the mouth after oral sex.
· Anal sex presents an increased risk of transmission
of sexually transmitted disease because the lining tissues are delicate and susceptible to
damage and infection. This explains the higher rate of transmission of AIDS through
homosexual male intercourse.
What causes a low libido or sex drive?
As noted above, female libido is more responsive than that in
the male (which is felt to be spontaneous). It is very important to realize that
diminished sex drive is only a problem if one or both partners see it as a problem. If one
partner has a low sex drive and the other a high sex drive, many couples simply find a
happy median that works for both. What factors affect libido?
· Hormones may or may not affect libido. Many women
who have gone through the menopause (the change) and have low hormone levels have
very normal libidos. Some post-menopausal women feel more sexual when on hormone
replacement therapy with estrogen, progesterone, and/or testosterone. There are many
medical considerations that should be discussed with your physician.
· One of the most common causes of decreased sex drive is stress.
Difficulty sleeping during times of stress is also very common. If you cannot make the
stress go away, healthy eating and regular aerobic exercise can help reduce the stress.
Chronic illness similarly can cause diminished libido.
· Your relationship with your partner has a major
impact on your libido and sexuality in general. This goes back to the fact that you
respond to the situation. If you are in a very caring, loving relationship, you are much
more likely to have a good sex drive than if you are not.
· Body image may play an important role in your sex
drive. If you feel and look physically fit, your libido will be much better.
· Medications commonly affect sex drive. The most
well known group of medications that decreases sex drive is a group of antidepressants
(Prozacâ , Zoloftâ , Paxilâ , etc.). In this instance, ginseng can counter this
effect on libido. You should check with your physician before taking ginseng, and you
should not discontinue your antidepressant without consulting your physician. Many other
medications can also affect libido.
· Diabetes and many other illnesses can decrease sex
drive, in both women and men. Obtaining appropriate treatment can improve sex drive.
· Alcohol and street drugs frequently decrease
libido.
As you can see, sexuality and sexual function is not as
simple as it may first appear. Taking a pill may help in certain instances, but living a
healthy lifestyle and being in a warm, loving relationship will result in a healthier sex
life for most couples. |