It is also a good idea to check and see if their eyelids work properly, you can do this by gently blowing on their face. They should automatically close their eyes and blink when you do this if their eyelids are in good shape. If the eyelid looks puffy or has trouble closing completely, contact your veterinarian.
Check out their nose as well. A very wet or runny nose could be a sign of allergies or a cold. They might also be irritated by dusty or strong-smelling bedding, so make sure you are using suitable bedding for your hamster.
To check your hamsters teeth, gently pull back on your hamsters cheeks so that the teeth are exposed. If you notice their teeth are starting to get long try adding some additional chews to their cage. They will gnaw on these to manually keep their teeth shaved down. [4] X Research source Broken or overgrown teeth are the most common dental problems in hamsters, and are dangerous to their health. Teeth complications may result in your hamster refusing to eat and require immediate attention.
A dirty or wet bottom can indicate a condition known as wet tail. This is often brought on by stress and is more common in Syrian hamsters, though it can effect any breed of hamster. wet tail is a serious condition that can be fatal without prompt veterinary attention. Other signs of wet tail include diarrhea, strange posture, lethargy, and weight loss. [6] X Research source
If your hamster develops a bald spot above their nose and they live in a bar cage, consider upgrading your cage or providing more enrichment. It is likely a result of bar chewing, which can be a result of boredom, a cage that is too small, or not giving them enough attention.
