How can i withdraw from world of warcraft?

Hello, i am addicted to world of warcraft, it seems like one of the REALLY bad cases, since every time i am reminded of this game, i start remembering how much fun i had leveling in hillsbrad foothills and arathi highlands and stuff, i feel like i am going to die from the agony.... what do i do? i mean, i have a life! i go to school... i have a job in newspaper delivery... i study engineering... i have a social life... hell, i am not even that fat! i am slightly fat, but nothing excessive people will notice if im wearing a top. what do i do? can it be solved? please! i am dying here!