Kissak,

Try Imp's suggestion and then report back as to which you like better {or hate more } . His writing lines suggestion or my rubber band snapping suggestion.

It really is all about distracting yourself and training yourself to focus on anything but what you are obsessing over.

~ swl

Look not mournfully into the past. It comes not back again. Wisely improve the present. It is thine. Go forth to meet the shadowy future, without fear. {Henry Wadsworth Longfellow}