The 'Zombie Cat' Was Never Grumpy — Just Hurting

PetGuide Staff
by PetGuide Staff
(photo credit: Butler County Humane Society)

A stray feline once nicknamed "Zombie Cat" for her unforgettable face is finally getting the second chance and the gentler reputation she deserves. Oh, and a new name!


Now dubbed "Liv", the 6-year-old domestic shorthair, arrived at the Butler County Humane Society in Renfrew, Pennsylvania, on March 26, 2026, after surviving life as a stray. Her mouth looked so unusual that the person who found her gave her the memorable nickname that stuck: "Zombie Cat." And to be honest, a quick glance of her rather distinctive facial expression says it all. However, the truth behind that face was far less dramatic than the name suggested.


According to shelter staff, they soon discovered that the appearance around Liv's lips came from several rodent ulcers. Despite the unsettling name, rodent ulcers have nothing to do with rodents, and Liv's condition was not contagious. Also known as eosinophilic ulcers, these lesions usually form around a cat's upper lip and belong to a group of inflammatory skin conditions called feline eosinophilic granuloma complex. Best of all, they can be treated with veterinary prescription medications that stops inflammation and clears infections.


Now, what triggers this condition can vary from cat to cat. Allergies or hypersensitivity reactions, including responses to fleas, food, or environmental allergens, can play a role, which is why proper treatment requires veterinary evaluation rather than simply addressing the visible sore. A cat cannot pass the ulcers to another cat or to a person, but depending on their location and severity, the lesions can cause real irritation and discomfort.


But it's a painful conditon and that discomfort likely explained why Liv seemed grumpy and guarded during her first days in care. For an animal that cannot say something hurts, behavior often becomes the clearest way to communicate pain.


As Liv received care and started to feel better, a very different cat began to emerge. The guarded stray relaxed into her surroundings and grew more comfortable with the people looking after her, revealing a gentle companion beneath that serious expression. Shelter staff now describe her simply as a "sweetie pie," according to the shelter.


Liv remains at the Butler County Humane Society, where her one-of-a-kind smile still turns heads. Methinks that sweet personality is what most potential adopters remember most. And that's a good start!

PetGuide Staff
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