I'd make sure you get his teeth thoroughly examined
Take a look at my most recent post on here
http://forums.rabbitrehome.org.uk/showthread.php?t=177208
Sending vibes for your Bun
xx
Oh no horriable isn't it.
The vet had a look last night at his teeth, and said they were ok fo now, but I've always been to he'll probably need dentials in later life, poor boy. I'm going to take him to my normal vet in a few days, for a check up.