Protecting Against STIs and AIDS Flashcards
(24 cards)
What is an STI?
An STI is an infection that is transmitted by unprotected sexual behavior
STI agents can enter the body by:
o Breaks in the skin
o Mucous membranes
o Transfer of blood
o Parents to child
STIs Risk Factors
• Multiple sexual partners • False sense of security • Absence of signs and symptoms • Untreated conditions • Impaired judgment • Lack of immunity • Body piercing (genitals) • Value judgments—STIs have been associated with sinfulness, dirtiness, condemnation, shame, guilt, and disgust. • Denial
Common STIs
- Trichomoniasis
- Bacterial Vaginosis
- Chlamydial/Gonorrhea
- Syphilis
- Genital Herpes
- Human Papillomavirus and Anogenital Warts
- HIV/AIDS
Trichomoniasis
- Symptoms occur primarily in women and include vaginal itching and a cheesy, odorous discharge from the vagina
- Only about 30% of people with trichomoniasis have symptoms including itching, burning, or sore genitals. You might also see a smelly, clear, white, yellowish, or greenish discharge
- Men also can carry the organisms in the urethra of the penis and under the penile foreskin.
Bacterial Vaginosis
- Overgrowth of certain types of bacteria.
- Can be sexually transmissible.
- Symptoms include vaginal discharge, may have “fishy” smell, or may show no symptoms.
- Treatable
Chlamydia
• The lungs are occasionally infected.
• This infection often occurs in conjunction
with gonorrhea.
• Symptoms generally appear within 7 to 21 days after infection and include :Painful urination in both men and women. A whitish discharge from the penis or vagina
• Chlamydia can be treated with antibiotics.
• There is no immunity to chlamydia, which means reinfection may occur many times.
Gonorrhea:
• A person can be infected in the genitals, anus, mouth, or eyes
• Can be transmitted by oral or anal sex
• Can be passed to newborns as they move through the vagina
• Can be asymptomatic
• Most men with gonorrhea get symptoms, but only about 20% of women do
• When symptoms do appear, they include: Painful urination in both men and women. A yellowish discharge from the penis or vagina
• First symptoms appear 7 to 10 days
after exposure.
• Can be treated with antibiotics
Syphilis
• Transmitted through genital, oral, and anal contact and through blood.
o First sign is a painless ulcer (chancre), which occurs between the first week and the third month after infection.
• Secondary stage (if untreated) appears in about 6 months. Marked by Skin rash. Loss of hair. Growths on moist areas of the body
• If left untreated, infection enters the
latent stage.
• There are years of no obvious symptoms, during which the organisms invade
body organs.
• Infection can seriously damage vital organs.
• Treatment at any stage is with antibiotics.
Genital Herpes
- Herpes is easy to catch. All it takes is skin-to-skin contact, including areas that a condom doesn’t cover
- Can infect newborn babies: Two-thirds of untreated babies die.
- Often asymptomatic: 90% of people infected with HSV-2 do not know it.
- Symptoms are blisters and painful sores, and sometimes fever and abdominal pain
- Virus remains in the body and occasionally flares up in response to stress.
- There is no cure, but medication can minimize symptoms.
- Herpes is highly contagious when a sore is present
Genital Warts
- Most common STI. Nearly every sexually active person will have HPV at some point
- More than 40 types can be spread sexually
- You can get them through vaginal, anal, or oral sex. You can get them by skin-to-skin contact, too
- Most types of HPV have no symptoms and cause no harm, and your body gets rid of them on its own
- But some of them cause warts
- Others infect the mouth and throat
- Still others can cause cancer of the cervix, penis, oral cavity
Human Papillomavirus (HPV)
• HPV can cause warts, or Condylomata acuminata,
• HPV types can cause cancer of the cervix
• Can be removed with a liquid containing podophyllin or by freezing the wart with
liquid nitrogen.
• Generally diagnosed by visual examination
• 20-30% regress on their own, but recurrence is common
• Treatment reduces but does not eliminate infectiousness, includes local and pharmacologic therapies
For oral sex on the penis:
o Cover the penis with a non-lubricated latex condom.
o Use plastic (polyurethane) condoms if you or your partner is allergic to latex
For oral sex on the vagina or anus:
o Use a dental dam.
Cut open a condom to make a square, and put it between the mouth and the partner’s vagina or anus
What can I do?
o Abstain o Condom o Mutual monogamy o Vaccination o Nb of partners
Oral sex and sexual behavior involving digital-vaginal or digital-anal contact can result In infections such as
- HPV
- Bacterial vaginosis
- Trichomoniasis
Are you at Risk?
- Engaging in unprotected sex?
- Sexual partners participate in high-risk activities (such as anal sex)
- Intravenous drug users who share needles
- Infants born to parent with HIV who don’t receive HIV therapy during pregnancy
HIV
• Initial infection with HIV can produce no symptoms.
• 2 weeks after contracting the virus, most people, experience flu-like symptoms.
• Respiratory/ Gastrointestinal
• Severe morbidity and death
• HIV infection causes disease by
destroying immune system cells leaving patient vulnerable to bacterial, viral, and fungal infections.
• HIV transmitted via blood, semen, and vaginal fluids of infected individuals
AIDS:
- HIV is a retrovirus, which means that, once it gains entry to a cell, it incorporates itself into the host cell’s DNA.
- First symptoms are often flu-like and experienced within a few weeks of exposure; generally, the person recovers from these symptoms.
- An HIV-infected person may not manifest symptoms of AIDS for 15 to 20 years but can still spread the infection.
- Most tests for HIV infection detect antibodies to HIV-positive result (“seropositive”) indicates that a person has been exposed to sufficient quantities of HIV to trigger an immune response.
- HIV infections are lifelong.
- To date there is no cure for AIDS.
- Treatments attempt to slow the replication of the virus.
- Medications help treat the symptoms.
Reducing the Risk of HIV
- Having sex only in a monogamous, long-term relationship.
- Do not use drugs, and if you do, use clean needles and do not share needles.
- Use condoms when having sex.
Testing for HIV
- Testing begins with a counseling session.
- Actual testing involves taking a small amount of blood from the arm, which is tested in a special laboratory.
- Regardless of the test results, another counseling session is necessary.
- HIV testing consists of two types – anonymous and confidential.
Preventing STDs Individuals must
o Get immediate treatment for an STD
o Take responsibility not to infect others
o Practice safer sex to reduce the risk of infection
• Barriers to safer sex
o Denying that there is a risk
o Believing that the campus community is insulated from STDs
o Feeling guilty
o Succumbing to social and peer pressure to be sexual
• Practicing Safer Sex
Practice abstinence.
Know your partner’s sexual history, including all high-risk activities.
Use a male or female condom and spermicides.