Syphilis, a sexually transmitted disease (STD), is caused by a type of bacteria and is spread through direct contact with a syphilis sore (also called a chancre, pronounced KANG-kur) during vaginal, anal, or oral sex. These sores usually appear on the external genitals (in the vagina, on the
Having syphilis sores increases your chances of becoming infected with HIV. In addition, people already infected with HIV need to be especially careful about not getting syphilis (or other STDs). A study published in the journal AIDS (18, p. 2075, 2004) looked at the medical records of 52 HIV+ men with syphilis who had viral loads and T cell counts measured before, during, and after being diagnosed and treated for syphilis. They found that viral load was highest and T cell counts were lowest while the men were infected with syphilis and before they were treated. In this study, syphilis was associated with a large increase in HIV viral load and a decrease in T cell count. These findings emphasize the importance of prevention and prompt treatment of syphilis in HIV+ people.
BOTTOM LINE: HIV+ people should practice safer sex (even with other positives) for a number of reasons: not spreading the disease, not passing or receiving drug-resistant virus, and not complicating their disease (whether from syphilis, hepatitis B, or other STDs). Some aspects of HIV infection cannot be controlled, while others can. Be smart about risks and stay as healthy as possible, even with HIV.