I would get blurriness and hard to stay focused (mentally & visually), but that doesn't sound exactly like what you describe.
have you seen this chart?
http://tos-syndrome.com/newpage12.htm
Diplopia - [Diplopia, commonly known as double vision, is the simultaneous perception of two images of a single object that may be displaced horizontally, vertically, or diagonally (i.e. both vertically and horizontally) in relation to each other]
http://en.wikipedia.org/wiki/Diplopi...te-osullivan-0