Moving house is stressful, and I think perhaps the anxiety of that is manifesting itself in increased emetophobia. There's no reason why moving house would cause you to v*, honestly. You will be fine

Sage (a recovered emetophobe, therapist, and member of this site) has written some helpful facts in a non-alarming, reassuring manner about sv*s and the phobia, here: http://www.emetophobia.org/forumdisplay.php?f=26 xxx