Published by Bupa's health information team, June 2009.
This section contains answers to common questions about this topic. Questions have been suggested by health professionals, website feedback and requests via email.
No. To catch syphilis you need to have direct contact with a syphilitic ulcer or rash on a person with the infection.
T. pallidum, the bacteria that causes syphilis, doesn't survive long outside of the body.
No.
Antibiotics used to treat syphilis will kill the bacterial infection that causes syphilis, but you will not be immune and will catch it again if you are exposed. For this reason it's important to make sure that you use a condom when having sex to cut your risks of catching this and other STIs.
Yes, oral sex can spread syphilis.
Any contact with an infectious ulcer caused by syphilis can potentially spread the disease. Limiting your number of sexual partners will cut your exposure and reduce your risk of catching syphilis and other STIs. Practicing safe sex will also reduce your risk of catching it.
This information was published by Bupa's health information team and is based on reputable sources of medical evidence. It has been peer reviewed by Bupa doctors. The content is intended for general information only and does not replace the need for personal advice from a qualified health professional.
Publication date: June 2009