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 ...

According to Pets for Life, a division of the Humane Society of the United States, studies show that approximately 15 percent of the population is allergic to dogs or cats. An estimated one-third ...