Fun fact: cat's eyes can say a lot about their health. They are prone to a range of issues that can trouble their eyes. That's why it's so important for pet owners to monitor their cats' eyes closely.

The character of eye discharge (e.g., watery, sticky, green, foamy) is a primary clue for a differential diagnosis. Causes range from simple irritants and allergies to severe infections, blocked tear ...

A little sleep in the eyes is also common in cats. But when dark, almost black crusts form around the eye, it can quickly ...

Editor's note: This article originally appeared on the UNC Health Talk blog. Waking up with your eyes sealed shut is a telltale sign of conjunctivitis, also known as pink eye. Conjunctivitis is ...