Toronto Pet Club

Kitten Shakes In Sleep. Like humans, you can notice it happening when you see movement under the eyelids, breathing changes, twitching ears or whiskers, and facial spasms. It can get much worse than just the usual light twitching that happens during dreaming.

Sleeping Cat Angry Reaction to Owner Shakes and Taps
Sleeping Cat Angry Reaction to Owner Shakes and Taps from www.youtube.com

She is strictly an indoor cat. It'll take at least a few hours for him to get back to normal. You may be observing your cat having hypnic jerks.