(((AniManiac))) I was about to say the same as Moose. Say to yourself that you will do ONE teensy weensy edit. If you don't feel like any more after that, permit yourself to stop. But I bet you will. Anyhow you've done that now
I know it's not easy to do academic work when you feel depressed. I undertook (and was forced to drop out of) a PhD and was hospitalised for depression for about a year during it. Prior to that it was well-nigh impossible to do any work.
Em... bacon??