Hi again, Lin(at) munchkin2007@uwclub.net here, Thanks for reply-Is your Hamster Still alive, and Are you you still having a problem with your Hamster`s Health. In you reply you said he`s a Siberian Hamster(Did you mean a Syrian Hamster ?)-Which is the largest of all Hamster Breeds. I have a Syrian Hamster, and at Two Years of age(A Hamster of that age is considered as being Old/Or having reached Old Age. Also When they become/start getting Old(Like Humans) they can develop Health Problems. What did you mean-"He`s Watering Alot" ?. The First Thing I do with any Hamster of mine-If there`s any Change in Behavior, Health etc Is I`ll take it to the Vet to be examined and checked over(If I`m concerned in anyway about any Hamster of mine and it`s Health). If you have a Good Vet-He`ll be able to tell you exactly What`s wrong/What the Health Problem is with your Hamster`s Health, and be able to advise you, Or give you some form of Treatment. Is your Hamster Drinking alot. Or Passing Urine alot?. It is a Wellknown Fact that the Majority of Hamsters are Unfortunatly and sadly prone to Tumours(some form or another),or some form of Disease. What are the symptoms in your Hamster(Let me know A.S.AP. and I`ll reply to you again.