Key facts about sudden cardiac collapse in cats.

When we think of our cats growing old we often imagine them quietly winding down, but for some felines sudden heart failure can arrive without warning. This is not just about age, it is about hidden changes in the heart muscle, blocked blood flow or silent rhythm disturbances that catch both owner and pet off guard. Knowing what signs to watch for and the situations that elevate risk gives you a chance to act early rather than react when catastrophe strikes. Here are ten essential reasons every cat guardian should understand about sudden heart failure.



