Her sense of arrangement may get disrupted by new things, people, animals or changes of environment. Some cats are nervous by nature or genetically predisposed to a higher level of arousal. Remember that constant fear is different from being temporarily nervous, jittery, jumpy or skittish due to new circumstances.

Why is my cat so freaked out?

If your cat is suddenly scared of everything, consider if anything has recently changed in its living environment. Disruption to routine can make a cat skittish, such as moving around furniture and new people. Your cat may have encountered a predator near its home and no longer feels safe.

Why do cats randomly get scared?

Cats may be fearful of sudden movement for several reasons. Many cats have a timid personality. They startle easily, even with apparently mild triggers. Also, sudden movement (such as uncrossing your legs, standing up, or reaching toward them) may be interpreted as a sign that you are about to interact with them.