is the the symptom that they are going to bybye ??
i cant tahan eh...cannot sleep lo..cannot eat also eh..
fastfast take to vet..c c can do anything bout it or not lo..

sound like -- at least a good ending story!!
i have a hammy also like that...
that time i just started to have hammy..
so i wan all thing cheap cheap ..dun wan listen to ppl...
end up my hammy galgal leg injured due to the cheap cheap wired cage ..then have to bring to vet...
fortunately..vet say the leg can gone by itself n wont take the life la.. , so end up - a 3 legged hammy ...but eats a lot ..till now..