Sexually Transmitted Infections (STIs) are infections that are transmitted from one person to another during sexual contact.
STIs can be caused by bacteria, viruses, parasites and fungi and the way they are all spread and impact the body look very different.
Below you will find information about some common STIs and how you can reduce your risk.
It’s important to remember that not all STIs have symptoms, or it may be some time before symptoms become visible. If you think you could have an STI find out more about getting testing.