Why Does My Hamster Have a Swollen Cheek? Food Pouch Problems & Warning Signs
A hamster with one swollen cheek may simply be carrying food in its cheek pouch. However, if the swelling does not go away, looks unusually large, or comes with difficulty eating, drooling, or low energy, it could indicate an impacted cheek pouch, an infection, or a dental problem. The important thing is to distinguish normal …