Indeed great job for reaching out so quickly. I started at the same age as you and it took me 5 years to admit to myself that I had a problem and at that stage it was burned into my daily routine and debts to match
Read some journals here on the forum from other people and see what they did to overcame this addiction.
My best advice would be to not confront it at your own but look for people around you that can help you.
Maybe see you around an the new members group tonight.