Syphilis

What it is

Syphilis is a bacterial sexually transmitted infection. Syphilis is no longer very common in the UK.

Symptoms

Symptoms start with a painless sore, usually on or near the vagina or penis, but sometimes in the mouth or anus. This is followed by a rash on the body and flu-like symptoms.

How it is treated

Syphilis can be treated with antibiotics. If it is left untreated, it can cause heart problems and dementia. If contracted in pregnancy it can cause still birth or congenital infection.

FInd out how to protect yourself against STIs.