I got my first hamster two days ago, and I noticed he itched himself with his hind legs quite a bit (both at the pet store and once he settled in to his own cage). I can’t tell if this is his way of grooming, or caused by a possible underlying problem. He will be perfectly fine when he’s eating, sleeping, or walking around his cage. Then he starts semi-aggressively scratching himself, sometimes after a task, sometimes completely random. He seems to lick his feet and certain areas of his body, then use his feet to scratch all over, once or twice even rolling on his back. However, I have also seen him groom like most hamsters do (with both front hands, although this is always along with the scratching), but he currently scratches with his back feet five to six more times than with his front. This will go on for anywhere from a few seconds to a couple of minutes. I’m suspecting mites, but no other symptoms like red skin or fur loss have showed up yet. Is this normal, or should I suspect a health problem?
Hamster is newly bought, so im assuming he’s about over a month old. I use Kaytee Clean and Fresh bedding with no added scents or irritants, and his diet should not be affecting this. Also he was showing these symptoms before he was introduced to his cage at my house, although it seems to have gotten a little worse now then before possibly? I will include a video of some of his behaviors. (The video was recorded right after he ate, but his actual symptoms don’t seem to occur after any specific event.)
hamster scratching - YouTube