What are HIV & AIDS?
Human Immunodeficiency Virus (HIV) is the virus that causes AIDS (Acquired Immune Deficiency Syndrome). Being HIV-positive or having HIV disease is not the same as having AIDS. Many people are diagnosed with HIV but may not get sick for many years. Once in a person´s system, HIV begins to attack the immune system and for many who are HIV-positive, over a period of time, they can become ill with a number of conditions.
AIDS is a technical term defined by the Centers for Disease Control and Prevention. An HIV-positive person is diagnosed with AIDS when that person has developed certain opportunistic infections or other medical conditions such as a T-cell or CD4 (the most basic element of the immune system) count of less than 200. Only a physician can officially make the diagnosis that a person with HIV now has "AIDS". Generally an AIDS diagnosis occurs many years after infection.
HIV is the virus, AIDS is the disease and "HIV disease" is the most appropriate way to describe the continuum of HIV to AIDS. It is important to note that an AIDS diagnosis does not mean that an individual will soon die. While severe illness can develop, there are many medications available to help treat these. With good medical care it is possible for a person to maintain good health even after an AIDS diagnosis.
What are STDs?
An STD is a contagious disease that can be transferred to another person through sexual intercourse or other sexual contact. Many of the organisms that cause sexually-transmitted diseases live on the penis, vagina, anus, mouth, and the skin of surrounding areas.
What are examples of STDs?
STDs include genital herpes, genital warts, HIV, Chlamydia, gonorrhea, syphilis, hepatitis B and C, and others.
How are HIV and STDs transferred?
Most of the diseases are transferred by direct contact with a sore on the genitals or mouth. However, some organisms can be transferred in body fluids without causing a visible sore. They can be transferred to another person during oral, vaginal, or anal intercourse.
Some STDs can also be transferred by nonsexual contact with infected tissues or fluids, such as infected blood. For example, sharing needles when using IV (in the vein) drugs is a major cause of HIV and hepatitis B transmission. An STD can also be transmitted through contaminated blood transfusions and blood products, through the placenta from the mother to the fetus, and sometimes through breast-feeding.
What factors increase the chances of getting STDs?
- Not knowing whether a partner has an STD or not
- Having a partner with a past history of any STD
- Having sex without a male or female condom
- Using drugs or alcohol in a situation where sex might occur
- If your partner is an IV drug user
- Having anal intercourse
Drinking alcohol or using drugs increases the likelihood that you will participate in high-risk sex. In addition, some diseases can be transferred through the sharing of used needles or other drug paraphernalia. |