Change the way you think, maybe don't drive by the donut shop, just think of all the grease it takes to fry them and all.
Chew them up and spit it out instead of swallowing. Viola! An eating disorder with no dangerous side-effects!
you might have to go to donut rehab.
I'll fix it for you. My friend works at a donut factory and he told me that it was standard practice to spit and dropp unthinkables into the mix. He said to never buy one , ever. It's true. You can ask him if you like, his name is tony.
You're probably just craving sugar. Try eating a marshmallow or something. They're only 25 calories but usually get rid of my urge to down a bunch of sweet foods.