Many people don’t know this but cats, like humans, can suffer from ... Signs of environmental allergies include: sneezing or watery eyes, excessive grooming or licking, and red, irritated ...

Some allergy tests also check for sensitivity to fleas, human dander, and other cats, though cat-to-cat allergies are not commonly reported. "While it's difficult to quantify how common these ...

Otomi began working on cats because he found it interesting to reproduce their eyes and fur. Despite drawing so many felines, he owns a dog--his allergy to cats prevents him from having one.