Re: I quit....
Go cold turkey and go onto a less addictive drug or ciggarettes. When I was getting off special K I went back to smoking, and it really helped me drop Ketamine. I waited for a bit then dropped smoking too!
I hope that helps. (btw, all credit for that idea must go to my girlfreind.)
Seven melons will fall from the sky, and prophesy unto the heathens, who will proclaim: "HOLY SHIT! Talking melons!"