Why Do My Eyes Get Red and Itchy When I Pet a Cat?

Why Do My Eyes Get Red and Itchy When I Pet a Cat?

1. Introduction Red and itchy eyes experienced after petting a cat are caused by allergic conjunctivitis, an immune system overreaction to specific microscopic proteins found in feline saliva and dander. When a person touches a cat and subsequently rubs their face, these invisible proteins are transferred directly onto the sensitive mucous membranes of the eye. … Read more