http://www.telegraph.co.uk/health/6952352/Do-3D-films-make-you-sick.html
The sci-fi blockbuster movie, Avatar, is causing visual and other physical symptoms in people with certain types of vision problems (lazy eye, eye teaming difficulties, strabismus (crossed or lazy eye), uncorrected vision, etc.) Headaches, eye discomfort, dizziness, nausea and numerous other symptoms have been reported after watching this new 3D movie.