Main image

Monday, October 31, 2011

What is My HIV Risk? Question and Answer

"Am I at Risk for HIV Infection? What Infections am I at Risk For?"

Question: "Am I at Risk for HIV Infection? What Infections am I at Risk For?"
Everyone wants to know if they are at risk for HIV infection or any of a number of sexually transmitted infections for that matter. Do the behaviors in which they engage increase their risk of HIV infection? Can I get HIV from one unprotected sexual encounter? What is your risk of sexually transmitted infections? Unfortunately, their is a lot of debate as to what the answer to these question are. There are behaviors we know put you at risk for HIV infection and sexually transmitted infections.

Answer: The risk of infection or infections really depends on the type of unprotected sexual contact.

• Receptive anal intercourse ("bottom")
According to the Guidelines for the Management and Post Exposure Prophylaxis of Individuals who Sustain Nonoccupational Exposure to HIV, ANCAHRD/CTARC Bulletin, February 2001, the risk of transmission as a result of receptive anal sex is somewhere between 1 in 125 to 1 in 31 or approximately three per cent. Other experts place the risk as low as 1 in 1300.

Important Fact!
Infection can and does occur with just one unprotected sexual encounter. It's important to note that even though the risk is 1 in 1300, that one chance in 1300 can be the first time.

Insertive partner ("top") during anal intercourse
While the risk is about 10 times less than being the receptive partner, the risk is there and is real. And of course the same holds true...it only takes one time.

Vaginal intercourse - infected men to uninfected women
There are so many variables that impact risk it is very difficult to place an exact number or give you exact odds. Risk estimates range from 1:1000 to 1:100,000, again depending on variables such as viral load, number of sexual contacts, etc. The important thing to remember is that it only takes once regardless of the odds so condoms are a must.

Vaginal intercourse - infected women to uninfected men
Studies seem to confirm that the risk is quite low, much lower than male to female transmission. But again, a number of variables make it difficult to know the exact odds. Again, it only takes once so condoms are a must.

• Oral sex
Admittedly the risk of transmitting HIV during oral sex is extremely low, but the risk is there and it is not zero.

Important Fact!
Keep in mind that beside HIV, oral sex can transmit other sexually transmitted diseases such has herpes and syphilis.

Which type of exposures carry the highest risk?
Certain exposure routes do offer higher risk of infection than others. Those exposures that carry the highest risk include:

• Sharing needles to inject drugs
• Receptive unprotected anal intercourse
• Vaginal intercourse

Breatfeeding & Child Birth
There are two transmission routes that have very high incidence of HIV infection - upwards of 1 in 4.

• child birth - transmission from infected mom to her unborn baby
• breastfeeding - transmission from mother to baby during breast feeding.

Fortunately, the risk for these two transmission routes can be decreased dramatically by good prenatal HIV care, expert HIV care during delivery, and HIV care for the baby after the delivery.

• Preventing HIV Transmission from Mother to Unborn Child
• The Risks of Breastfeeding

Important Fact!
Numbers and percentages really are just guidelines. Infection can and does occur after one unprotected sexual encounter or after sharing a needle once. The only way to know if you've been infected is to get tested. Percentages and numbers should not be a substitute for testing and safer sex.

• 5 Reasons to Get HIV Tested

Sources
• AIDS Infonet Fact Sheet #152 - "How Risky is It?"; 25 Oct 2005.
• Murphy, D. "Risk reduction strategies for anal sex with casual partners."; AFAO/NAPWA Education Discussion Paper. Vol. 2, No. 4, 2000/2001; 1 Jun 2001.

Preventing HIV Infection. HIV Prevention Facts

HIV Prevention Facts
Slowing the Spread of HIV with These HIV Prevention Facts

HIV prevention is the key to slowing and stopping the HIV epidemic. And HIV prevention is up to all of us; we can't leave that responsibility with others. So here are some HIV prevention facts that will help you be responsibile and stay healthy and safe.
HIV Prevention - Ways to Reduce our Risk of HIV

Always Use Condoms
• always have condoms readily available (at your bedside, in your overnight bag, or in your purse)
• make sure your condoms fit properly
• talk to your partner about condomsto find what works for both of you

Be Picky When it Comes to Partners
• stay monogamous, avoiding anonymous "pick-ups" or sex partners
• sex and alcohol don't mix. One night of partying could cost you your health and change your life forever.
• get HIV tested if you haven't already.

Stop Sharing Needles and Injecting Drugs
• Join a drug treatment center to address your drug use problem.
• When you use drugs you get careless with regard to safer sex. The best way to reduce your risk of HIV transmission is to address your drug problem and not have sex under the influence of drugs.
• If you can't stop using drugs, never share needles or "works".

HIV from Vaginal Sex

"Can I Get HIV from Vaginal Sex?"

Question: "Can I Get HIV from Vaginal Sex?"
One viewer asks a question about HIV transmission:

"Can I get HIV from vaginal sex?

Answer:
Yes, it is possible to get HIV through from vaginal sex. In fact, in much of the world it is the most common way the virus is transmitted. HIV can be found in the blood, semen, pre-seminal fluid ("pre-cum"), or vaginal fluid of a person infected with the virus. The lining of the vagina can tear and allow HIV to enter the body. Direct absorption of HIV through the mucous membranes that line the vagina also is a possibility.

Through vaginal sex the male is at less risk for HIV transmission than is the female. However, HIV can enter the body of the male through his urethra (the opening at the tip of the penis) or through small cuts or open sores on the penis, making infection with HIV possible. The risk of HIV infection increases if you or your partner has a sexually transmitted disease (STD).

If you choose to have vaginal intercourse, use a latex condom to protect both you and your partner from the risk of HIV and other STDs. Studies have shown that latex condoms are very effective in when used correctly and consistently. If either partner is allergic to latex, plastic (polyurethane) condoms for either the male or female can be used. Important Warning! - Lambskin condoms do not offer protection from HIV and STDs and therefore should be avoided.


Followers