Well, one thing that happens to almost everyone who smokes, is they get the munchies. If you get it, you'll get it every time you smoke. It's not something you get used to, ever.

There's no way to stop it. Either eat, or dont eat.

I always get the muchies and i eat untill im content, and i;ve put on a stone in about 3 years, so its not that bad. It's because it fucks with your metabolism i think, i dunno though.

But yeha, try and eat healthy and you should be alright. Also excersice a bit