skinny

Hello. I have 4 un-neutered male rats living together in a single critter nation. They are all around 5-6 months old. I've recently started noticing that one of the boys, Pigeon, is always thinner than the rest of them. It's very noticeable upon picking him up that he's much skinnier than the...

I brought my rat to the vet about two weeks ago and when they weighed her she was 285 grams. Last night I noticed she seemed thin so I weighed her again and she is now weighing in at 255 grams. I am wondering if this is a normal amount of fluctuation, or if I should start to worry? I have not...

Hi, My 18 month old rat has changed in his behaviour. He's a lot more lethargic and just lies on the settee when he used run around everywhere. He still rats but not as much and has lost weight and becoming skinny. His breathing is also quickened. I can't hear any issues for it to be...