It is possible that your cat associates food with a feeling of nausea causing them to refuse to eat. (cat-health-guide.org)
I am also relieved to report that I personally never had any problems with nausea as a result of the rotating camera, which was definitely a concern I had before playing. (darkstation.com)
I've always wondered if sometime it related to the fact that it also causes nausea in some dogs. (patriciamcconnell.com)