We all know that having sex can lead to getting an STI (sexually transmitted infection). Many STIs have no symptoms so having a regular sexual health check is the best way to know that you are healthy 'down there'! But what is a sexual health check? What questions are asked and do you have to undress or show your bits?!Gordy Rigney asks sexual health nurse Pauline Cassar these questions and more as we take the mystery out of a sexual health check...