* Lethargy
* Loss of appetite
* Weight loss
* Diarrhea
* Constipation
* Sneezing
* Coughing
* Wheezing
* Difficulty breathing
* Red, swollen eyes
* Eye discharge
* Runny nose
* Crusty nose
* Hair loss
* Skin lesions
* Abscesses
* Seizures
* Paralysis
* Death
If your gerbil is showing any of these signs or symptoms, it is important to take them to the vet immediately.