what to do ??? plzz help

i was with this guy for 2 years and he never treated me bad ,, he loved me unconditionaly , and he never asked me for anything ..ever .. i gave him everything even if he didnt ask for it . i then had to move schools after my sopmore year .. and yes i have heard tht its not love its infatuation .. but honestly if u think tht u have never had a love at a young age .. anyways when i moved we lasted 2 more months afetr i moved schools and he broke up with me i couldnt believe how much it hurt me .. well it has now been a year since we broke up and we dont talk .. he was my best friend , and i still dont think abt anyone else but him . i have tried datin but it doesnt help.. i have only found someone one time since him,tht made me happy .. and he broke up with me .. i have depression and have been in and out of the doctor since june .. my health sux and im unstable emotionaly .. i dont know what to do anymmore .. i just dont hink im good enough for anyone .. i can honestly say tht i i wont find anyone stupid enough to want to marry me .. idk maybe college will change my outlook ... but i miss him soo much , and i still dream abt him everynight .... what do i do