my hamster is acting realy strange.he lives in my room.when i enter my room and turn on the lights he is running or eating.after a few seconds while the lights are on he goes to his bed and does it come out.i lieave the room to go eat or wacht tv and he comes out. then i enter the room and he is running and then goes to his bed in seconds.he only comes out to eat and drink water.he also looks like he is having trubble walking he takes a few steps and rest takes like 3 more steps and rests againg.the last 3 days he hasent run in his wheel.he goes to the corner and just stares at the wall like if he was hipnosysed. i things his on his last days. is he dieing? when he walks he losses hs balance. he dosent walk like when i bought him. he used to run on his wheel all night.hes become really fat in the last few weeks.her fur looks like its falling of.i think hes old. hes he dieing