I came in to take our 5 month old rat out of cage yesterday and she has a walnut size lump on her neck.
Browse Topics:
Ask questions and share about your pet's health to help others.
Ask questions and share about your pet's health to help others.
That’s fairly large for a small animal. I’d say you need a vet and the sooner the better. It could be a insect bite, cyst, infection, tumor, etc..