Should I be concerned if I observe my feline companion squinting with one eye? Is this behavior merely a quirky idiosyncrasy of my pet, or could it signify underlying health issues that necessitate immediate veterinary attention? Cats, with their enigmatic personalities, sometimes display peculiar quirks that can lead to confusion for their owners. However, when it comes to something as specific as squinting, especially unilaterally, one cannot help but ponder potential causes. Could it be a minor irritation, perhaps from dust or debris, or might it originate from an infection that requires treatment? What about the possibility of allergies or a more serious condition, such as a corneal ulcer or even glaucoma? When contemplating these questions, one might wonder how to differentiate between harmless behavior and a signal of distress. Ultimately, could awareness and prompt action be crucial in safeguarding my cat’s health? What steps should I take? Should I consult a veterinarian?