As you might guess, sexually transmitted infections (or STIs) are infections that you can get from having sex with another person who has that STI. Some STI's have no symptoms (or signs that you have the infection) but you can still have them, and others can have quite uncomfortable symptoms.

Here are some of the most common STI's that affect young people in Glasgow.

Chlamydia
Gonorrhoea
Genital Herpes
Genital Warts