What are sexually transmitted diseases (STDs)?
Sexually transmitted diseases (STDs) are infectious diseases transmitted
through sexual contact. They are among the most common infectious diseases
- with the United States having the highest rates of STDs in the industrialized
world.
Prevention of STDs:
The surest way to prevent contracting an STD is to abstain from any type
of sexual intercourse. However, if you decide to become sexually active,
or are currently sexually active, there are several precautionary measures
you can follow, recommended by the National Institute of Allergy and Infectious
Diseases, to help reduce your risk of developing a sexually transmitted
disease. These include:
- have a mutually monogamous sexual relationship with an uninfected
partner
- use (consistently and correctly) a male condom
- use sterile needles if injecting intravenous drugs
- decrease susceptibility to HIV infections by preventing and controlling
other STDs
- delay having sexual relationships as long as possible - the younger
a person is when they begin to have sex for the first time, the more
susceptible they become to developing an STD
- have regular checkups for STDs
- learn the symptoms of STDs and seek medical help as soon as possible
if any symptoms develop
- avoid having sexual intercourse during menstruation
- avoid anal intercourse, or use a male condom
What to do when diagnosed with an STD?
- Begin treatment immediately, take the full course of medications,
and follow your physician's advice.
- Do not breastfeed a baby or use breast milk to feed a baby.
- Notify all recent sexual partners and urge them to get medical check-ups.
- Avoid sexual activity while under treatment for an STD.
- Have a follow-up test to be sure the STD has been successfully treated.
What are some common types of STDs?
More than 20 STDs have now been identified, and affect as many as 65
million people in this country, say some estimates. According to the National
Institute for Allergy and Infectious Diseases and Centers for Disease
Control, common types of STDs include:
|
Acquired Immune Deficiency Syndrome (AIDS)
|
Human Papillomaviruses (HPVs)
|
| AIDS is caused by
the human immunodeficiency virus (HIV), a virus that destroys the
body's ability to fight off infection.
People who have AIDS are very susceptible to many life-threatening
diseases and to certain forms of cancer. Transmission of the virus
most often occurs during sexual activity or by the sharing of needles
used to inject intravenous drugs.
|
Human papillomavirus
(HPV) is a common sexually transmitted disease that can cause genital
warts called condylomas. These condylomas can occur on the inside
or outside areas of the genitals and may spread to the surrounding
skin or to a sexual partner. Because HPV infection does not always
cause warts, the infection may go undetected. Women with an HPV infection
have an increased risk of developing cervical cancer. Regular Pap
tests can detect HPV infection, as well as abnormal cervical cells.
Although there is treatment for the condylomas (which sometimes
go away on their own), the virus remains and warts can reappear.
Smoking appears to increase problems related to HPV infection. Other
types of HPV can also cause warts on other body parts such as the
hands, called common warts, however, these do not generally cause
health problems.
|
|
Chlamydial Infections
|
Gonorrhea
|
| Chlamydial infections,
the most common of all STDs, can affect both men and women. Infections
may cause an abnormal genital discharge and burning with urination.
In women, untreated chlamydial infection may lead to pelvic inflammatory
disease (PID). However, many people with chlamydial infection have
few or no symptoms of infection. Chlamydial infections can be treated
with antibiotic therapy. |
Gonorrhea causes a
discharge from the vagina or penis and painful or difficult urination.
The most common and serious complications occur in women, which include
pelvic inflammatory disease, ectopic (tubal) pregnancy, and infertility.
Gonorrhea infections can be treated with antibiotic therapy. |
|
Genital Herpes
|
Syphilis
|
| Genital herpes infections
are caused by the herpes simplex virus (HSV).
Symptoms may include painful blisters or open sores in the genital
area, which may be preceded by a tingling or burning sensation in
the legs, buttocks, or genital region. The herpes sores usually
disappear within a few weeks, but the virus remains in the body
and the lesions may recur from time to time. There is no cure for
HSV but there are anti-viral agents an individual can take during
an outbreak to decrease the length of the outbreak.
|
The initial symptom
of syphilis is a painless open sore that usually appears on the penis
or around or in the vagina. If untreated, syphilis may go on to more
advanced stages, including a transient rash and, eventually, serious
involvement of the heart and central nervous system. Syphilis infections
can be treated with antibiotic therapy. |
|
Genital Warts
|
Other diseases that may be sexually transmitted
include:
|
| Genital warts or venereal
warts (condylomata acuminata) are caused by a virus related to the
virus that causes common skin warts. Usually, genital warts first
appear as small, hard, painless bumps in the vaginal area, on the
penis, or around the anus. If warts do occur, there are topic agents
that can be administered to remove them. Cryotherapy is also available
to treat warts. There is no cure for HPV. Once an individual is infected,
they continue to carry the virus indefinitely. |
- bacterial vaginosis
- chancroid
- cytomegalovirus infections
- granuloma inguinale (donovanosis)
- lymphogranuloma venereum
- molluscum contagiosum
- pubic lice
- scabies
- trichomoniasis
- vaginal yeast infections
Source: National Institute of Allergy
and Infectious Diseases
|
Facts about STDs:
- The Centers for Disease Control and Prevention (CDC) estimates that
15 million Americans become infected with an STD each year.
- STDs are on the rise, possibly due to more sexually active people
who have multiple sex partners during their lives.
- Many STDs initially cause no symptoms. In addition, many STD symptoms
may be confused with those of other diseases not transmitted through
sexual contact - especially in women. Even symptom-less STDs can be
contagious.
- Women suffer more frequent and severe symptoms from STDs:
- Some STDs can spread into the uterus (womb) and fallopian tubes
and cause pelvic inflammatory disease (PID), which, can lead to
both infertility and ectopic (tubal) pregnancy.
- STDs in women also may be associated with cervical cancer.
- STDs can be passed from a mother to her baby before or during
birth. Some infections of the newborn may be successfully treated,
but others may cause a baby to be permanently disabled or even die.
- When diagnosed early, many STDs can be successfully treated.
|