I had a similar experience with the Rubik's cube, although it was worse. I would constantly imagine a rotating cube, to the point that it made me dizzy (and odd

I had a similar experience with the Rubik's cube, although it was worse. I would constantly imagine a rotating cube, to the point that it made me dizzy (and oddly enough the only thing that made the dizziness stop was playing with the Rubik's cube).