SEXUALLY
TRANSMITTED DISEASES
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HIV/AIDS |
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Today,
according to the Institute of Medicine, there are more than
25 STDs, many are viral with no cure. It is estimated that
over 15 million new sexually transmitted infections occur
every year in the United States. One-fourth of these new
infections occur in teens, and two-thirds occur in individuals
less than 25 years of age.
Also,
according to the Institute of Medicine the STD epidemic
is a result of individuals having, on average, more sexual
partners in their lifetime and having sex with partners
who engage in more risky behaviors than they did a few decades
ago. This is important because an individual's lifetime
number of sexual partners is one of the most important risk
factors for contracting an STD. The younger an individual
is when he or she begins sexual activity, the more partners
they tend to have. This is especially troubling because
adolescent females are more susceptible to some STD's than
are adult women. Contracting an STD can have life-altering
consequences. Some people die. Most don't, but many live
with consequences that change their lives forever.
Chlamydia:
Chlamydia is the most common bacterial infection in humans,
which is transmitted through sexual activity. It can also
be passed from pregnant women to their newborn infants during
childbirth. Typical symptoms include, a vaginal discharge,
burning with urination, and pelvic pain. However up to 85%
of women who are infected have no symptoms. In approximately
20% to 40% of women who are untreated, the infection will
progress into their upper genital tract and can damage their
fallopian tubes, causing infertility and ectopic pregnancies.
The most serious complication of chlamydial infection is
pelvic inflammatory disease (PID). PID can damage the fallopian
tubes and result in tubal scarring and infertility. Patients
with Chlamydia are diagnosed when the doctor finds the organism
in urine and treatment is usually through oral antibiotics.
Gonorrhea:
Gonorrhea is a bacterium that causes genital infection and
other infections in humans. About 650,000 Americans become
infected with gonorrhea each year. It is spread primarily
through sexual intercourse, oral sex and anal sex. A newborn
baby can also become infected during the birth process if
the mother is infected. The symptoms of gonorrhea infection
vary depending on the part of the body that is infected,
but a genital infection typically causes discharge from
the vagina, and may cause pain with urination. Also abnormal
vaginal bleeding ("spotting") is common. In time
if untreated this infection can become pelvic inflammatory
disease (PID). Uncomplicated gonorrhea is treated with oral
or injectable antibiotics.
Pelvic
Inflammatory Disease:
PID refers to upper reproductive tract infections in women,
which often develop when STDs go untreated or are inadequately
treated. Each year, PID and its complications affect more
than 750,000 women. PID can cause chronic pelvic pain or
harm to the reproductive organs. Permanent damage to the
fallopian tubes can result from a single episode of PID
and is even more common after a second or third episode.
Damage to the fallopian tube is the only preventable cause
of infertility.
One
potentially fatal complication of PID is ectopic pregnancy,
an abnormal condition that occurs when a fertilized egg
implants in a location other than inside the woman's uterus
- often in a fallopian tube. It is estimated that ectopic
pregnancies have increased about five-fold over a twenty
year period.
Human
papilloma virus:
Human papilloma virus (HPV) is a virus that infects the
skin and mucous membranes (tissues that line the mouth,
cervix, vagina, urethra and anus). HPV is the most common
viral STD with five to six million Americans becoming infected
with genital HPV every year. A recent major study that included
sexually active 18-22 year old women found that 50% were
infected with HPV. Most patients with HPV infection have
no symptoms. Approximately 1% of these women will experience
genital warts and 14% will experience cervical abnormalities.
Genital warts can be very difficult to eradicate. Annually,
2.5 million women experience an abnormal Pap smear in the
United States, with a majority of these due to HPV infection.
Untreated cervical intraepithelial neoplasia (the "pre-cancer"
that typically causes abnormal (Pap smears) can develop
into cervical cancer, and 93% of all cervical cancer is
caused by HPV. HPV is spread by body fluids and skin-to-skin
contact, and the effectiveness in condoms preventing HPV
in women has not been demonstrated.
Genital
herpes:
Genital herpes infects 20 percent of Americans age 12 and
older. Genital herpes is a viral infection spread through
sexual contact, once an individual has herpes he or she
is infected for life. Genital herpes is probably best known
for the sores and blisters it causes. These sores appear
around the genitals or lips. In most cases, genital herpes
is spread through direct contact with these sores. No one
is sure why some people have recurrences of herpes. One
trigger seems to be stress, both emotional and physical.
Outbreaks may recur when you are under pressure. During
pregnancy, there are risks to the baby. Newborns can become
infected while they are coming through the mother's birth
canal, if the mother has sores at the time of birth.
HIV/AIDS:
HIV/AIDS has caused the deaths of almost 500,000 Americans
since the epidemic began. AIDS has no cure. While many HIV-infected
people are living longer with modern drug therapy, it is
still considered a fatal disease. Most people who are HIV-infected
will die of AIDS unless they die of some other cause first.
There is no cure or vaccine on the immediate horizon. The
possibility of transmitting a fatal disease to a sexual
partner should make any HIV-infected individual seriously
consider whether or not he or she should be involved in
any sexual activity that would put a partner at risk.
Hepatitis
B:
It is estimated that approximately 78,000 individuals are
newly infected with Hepatitis B in the United States each
year. It is also estimated that there are between one million
and 1.25 million carriers of Hepatitis B. This occurs because
from 2 to 10 percent of individuals with a new Hepatitis
B infection are not able to rid themselves of the acute
infection. These persons with what is then called "chronic
Hepatitis B" usually have no symptoms until they develop
liver problems, problems that are very common in this group.
Fifteen to 25 percent may die prematurely from either cirrhosis
or liver cancer. Approximately 5,000 Americans die annually
from these conditions.
Hepatitis
C:
An estimated four million individuals in the United States
are currently infected with Hepatitis C. Approximately 20
percent of Hepatitis C is sexually transmitted. Oddly, in
long-term monogamous couples in which one partner is infected
with Hepatitis C this does not usually happen. It most often
occurs when an individual has had multiple partners.)
Trichomonas:
Trichomoniasis is a protozoan parasite and infects the vagina
or the urethra in women. This parasite has a tail and moves
very much like the human sperm does. The primary and only
significant mode of transmission is sexual intercourse.
Increased risk of infection is associated with increased
numbers of new, different, or casual sex partners. Trichomoniasis
vaginalis is one of the most common STD's, in fact, 5-10%
of American women are probably infected, with 5 million
new cases in the U.S. each year. Women Most women infected
with this STD do not know that they are infected. Trichomonas
causes vaginitis (inflammation of the vagina and cervicitis
(inflammation of the cervix). Routine tests for this STD
is not normally done in patients without symptoms, so infected
individuals who don't have symptoms are unlikely to be tested.
Most trichomonas infections are treated with metronidazole,
a drug that is taken by mouth.
Do
Condoms keep you safe from Sexually Transmitted Diseases?
· Condoms can break, leak, slip off, or slip down,
jeopardizing safety.
· Condoms do not eliminate the risk of acquiring
an STD.
· Condoms appear to provide little, if any, protection
against HPV, one of the most common STDs in America today
and one that causes cervical cancer.
· The data are inconclusive as to whether condoms
provide protection against some STDs, such as chlamydia.
· Condoms are not used consistently by most adolescents
and young adults.
· Females are at significantly greater risk of acquiring
STDs and resulting health complications than males.
· About 15% of couples who rely on condoms to avoid
pregnancy will still get pregnant within a year.
BIBLIOGRAPHY
The
Medical Institute for Sexual Health, key contributors: J.Thomas
Fitch, M.D., Joe S. McIlhaney, Jr., M.D., Mary B. Adam,
M.D., W. David Hager, M.C., Joseph R. Zanga, M.D. A monograph
on Sex, Condoms and STDs: What We Now Know "Safer sex
isn't nearly safe enough.