Kind of hitting the ground running, but as a hamster caretaker I'm somewhat worried. Before that though, congratulations to our moderators and admin on the new forum-- looks great! 
I was wondering if anyone else has experienced this... I've had "Vanilla" for about ten months now. He was bought from a pet store, and being one of my first dwarf hamsters, I didn't know that for his size he must've been pretty old already. He gained weight steadily for while after coming home with me. He lost weight after an accidental diet incident. Since then he's been active and running the wheel. Recently he's been losing fur, and yesterday, after changing his shavings and moving him to a new location, I started hearing wheezing sounds from him. If anyone has a guinea pig, he sounds like one wheeking. It's soft and rapid, consistent with his breathing. Has anyone experienced anything like this? What do you think could be the problem?
Thanks in advance! 



