Sexually transmissible infections (STIs) and blood borne viruses (BBVs) can be passed on from one person to another by sexual contact. This includes vaginal, oral and anal sex, as well as genital touching and skin-to-skin contact. Some STIs and BBVs can be passed on from a mother to her child during pregnancy or childbirth.
Anyone can have an STI or BBV and it's impossible to tell if a potential partner is infected just by looking at them. You could also be infected and infect someone else without knowing it because most people with an STI or BBV have no obvious symptoms.
The best way to lessen your chance of getting infected or infecting someone else is to have safer sex. This means always using condoms or dams whenever you have anal, vaginal or oral sex. To keep healthy, you should also have regular sexual health checks.
If you have an STI or BBV and don't get treatment, you risk having long term health problems. Different STIs and BBVs affect you in different ways and have different symptoms and treatments.
The following will help protect you from getting STIs and BBVs:
If you're under 30 or a male who has sex with men, to keep healthy, you should:
If you're not sure what to do, call or visit one of our clinics.
Below are some key facts about STIs and BBVs. If you want to know more, you can download the full fact sheets.
Vaginal discharge (includes Candida, also known as thrush)