quirky
Twitching While Asleep
Dreaming (REM Sleep)
Paws paddling, whiskers flicking, a muffled chirp — a sleeping cat that twitches is almost certainly dreaming its way through a hunt.
Cats Dream Too
Cats, like humans, cycle through stages of sleep, including a phase called rapid eye movement (REM) sleep in which the brain is highly active and dreaming occurs. During REM you may see your cat's paws paddle, its whiskers and ears flick, its tail tip twitch, its eyes move beneath closed lids, and hear soft chirps, mews or even tiny "hunting" chatters. This is the outward sign of a brain replaying and processing experience — very likely a dream.
The Science of the Twitch
In deep, non-REM sleep the body is still and restorative. When the cat shifts into REM, the brain becomes almost as active as when awake. Normally a region of the brainstem paralyses the large muscles during REM to stop animals acting out their dreams, but small twitches "leak" through — the paddling paws and flicking whiskers you can see. Kittens and elderly cats tend to spend more time in REM and so twitch more noticeably.
Should You Wake Them?
- No — let sleeping cats sleep. REM is important for memory and brain health, and startling a dreaming cat awake can frighten or even accidentally provoke a defensive swat.
- Twitching, paddling and soft vocalising during sleep are completely normal.
- Cats sleep twelve to sixteen hours a day, so you will see plenty of dreaming if you watch.
When to Be Concerned
Ordinary dream twitches are brief, gentle and stop the moment the cat wakes. Be alert to anything different: rigid, whole-body convulsions, paddling that continues after the cat appears awake, drooling with loss of awareness, or an inability to rouse the cat can indicate a seizure rather than a dream. If you are ever unsure whether you are watching a dream or a seizure, film it on your phone and show your vet.
🐾 Most common in
All cats, but kittens and senior cats spend more time in REM sleep and twitch most visibly.
