yes, buts its not neccesary unless it is ill.
Yes Hamsters can and if you think yours has then get it to a vet as they can have seizures.
Take it to the vet.
take her to a vet asap
No! Hamsters tend to fight rather then do it. Check with your vet about hamster breeding.
take them to the vet
Yes, hamsters can get mites. Consult a vet over the best way to treat.
take him to the vet
You could just take them to a vet
take them to the vet and ask and they will say :-)
take him to the vet
separate them they may get injured if they always fight.if they do get injured go to the vet
go to the pet store or the vet the vet will suggest what medicine is best for your hamsters condition or the store you just look for medicine and they might have eye drops or something