Inside Feline Dreams: What Do Cats Dream About When They Sleep?
Explore the mysteries of the feline dream world: understand their sleep patterns, identify dreaming signs, and learn how to react to nightmares
Vet-reviewed by Dr. Pippa Elliott, BVMS MRCVS ·

Fascination with the dream world is not exclusive to humans. As cat parents, we often wonder what goes on in our furry friends' minds when they sleep.
Have you ever noticed your cat's paws twitching or their whiskers trembling during a snooze? Could they be dreaming? And if so, what do cats dream about?
This article from Webvet explores these intriguing questions and takes an in-depth look into the mysterious realm of cat dreams.
Understanding Cat Sleep Patterns
Cats, with their love for naps, spend a significant chunk of their life sleeping. Yet, this vast span of sleep isn't uneventful, and their dream world unfolds within this space.
Cats are creatures of habit, and their sleeping patterns, involving REM and non-REM sleep stages, closely mimic those of humans [1]. The cyclic nature of their sleep patterns and their rapid transition from wakefulness to deep sleep can provide insights into the health and happiness of your feline friend.
Sleep Cycles and Duration
While the average cat sleeps 16 to 18 hours per day, it's during their REM and non-REM sleep phases that dreams occur. Sleep patterns in cats can be segmented into two primary stages — REM sleep, which stands for Rapid Eye Movement, and non-REM sleep.
Non-REM sleep is less dream-intensive and typically involves lighter sleep stages, including periods of quiet sleep. Here, cats are alert and responsive to their surroundings.
However, during the REM stage, the body relaxes, and the brain becomes more active — this is the stage when most dreaming happens.
REM and Non-REM Sleep
REM sleep is when cats experience vivid dreams. In this stage, they are in deep sleep, and you might notice quick eye movements beneath their eyelids. In kittens, the amount of REM sleep is typically higher, and it decreases as they grow older.
During non-REM sleep, the cat's body is more active, and they can be easily awakened. While dreams can occur during this stage, they are usually more fragmentary and less visual.
What Do Cats Dream About?
The enigma of a cat's dream world is one of the most intriguing aspects of feline behavior. Despite our inability to enter their dream world, we can speculate based on scientific understanding and observable behavior.
Matthew Wilson, an MIT associate professor specializing in brain and cognitive sciences, says cats likely dream about their everyday experiences — their play, hunting adventures, exploration of their environment, and interactions with humans and other animals [2].
The Role of the Hippocampus
The hippocampus, a brain region instrumental in memory formation and storage in mammals, plays a pivotal role in dream creation. Notably, the hippocampus's electrical activity during sleep in a cat’s brain closely resembles that in a sleeping human's brain.
This similarity seems to back the theory that cats, like us, dream about their day-to-day experiences, replaying the day's events in their mind.
The Physiological Indicators of Dreaming in Cats
Spotting your cat in a dream state can be an adorable and sometimes amusing sight. Twitching paws, flicking tails, quivering whiskers, or softly muttered meows can all be signs that your cat is dreaming.
Identifying Dreaming Signs
The physical signs of dreaming in cats are often subtle and can be easily mistaken for simple sleep movements.
However, research suggests that a state of complete relaxation, with occasional involuntary movements such as paw twitching or tail flicking, is a strong indication of your cat engaging in a dream.
Sleepwalking Behaviors
Sleepwalking in cats, a phenomenon where they act out their dreams, is quite rare and generally associated with neurological damage. Unlike normal sleep twitching during REM sleep, sleepwalking could indicate a more serious health issue and requires veterinary attention.
Sleepwalking Cats: A Closer Look
Although it's a phenomenon most people will never encounter, understanding sleepwalking in cats offers valuable insights into their sleep behaviors and overall brain function.
Understanding Sleepwalking
Sleepwalking in cats is a condition often linked to brain damage. This was illustrated in an experiment conducted by Professor Michel Jouvet at Claude-Bernard University in Lyons, France, in 1959, where cats with damaged locus coeruleus began acting out their dreams during REM sleep [3].
Jouvet found that the cats in his study would enter a state of hyperactivity during REM sleep, appearing to stalk imaginary prey or search for food, despite being fast asleep. These behaviors highlight the profound complexity of feline dream experiences.
The Spectrum of Cat Dreams: From Pleasant to Nightmarish
Just as humans experience a range of dreams, from serene to scary, so do cats. Recognizing the indications of a good dream versus a nightmare can help you better cater to your cat's emotional needs.
Good Dreams vs. Nightmares
Light twitching, gentle purring, and relaxed postures often suggest a cat is enjoying a good dream, perhaps chasing butterflies in a sunlit garden or playing with a favorite toy.
On the other hand, an abrupt awakening, wide eyes, or a fearful demeanor might indicate a nightmare.
Potential Triggers of Nightmares
Various factors can trigger nightmares in cats, such as traumatic past experiences, abrupt changes in their environment, or the loss of a loved one. Being aware of these triggers and mitigating their impact can help create a secure, comforting environment for your feline friend.
What to Do When Your Cat Is Having a Nightmare
If you suspect your cat is experiencing a nightmare, keep calm and observe.
Abruptly waking them might lead to further distress. Instead, softly speak to your cat or gently stroke them if they awaken frightened. Keep a close eye on their sleep behavior, and if your cat frequently seems to have distressing dreams, consider consulting a veterinarian or animal behaviorist for advice.
In Conclusion: Diving Deeper Into Your Cat's Dreams
As curious and loving cat parents, understanding our pets' dreams can give us a unique glimpse into their lives. This knowledge not only satisfies our curiosity but also helps us to provide them with the best care possible.
Would you like to find more insight into cats and their behaviors? Click the link below for more valuable information about understanding and caring for your feline friends.
[Click Here To Learn More]
Callout Box:
🐾 Key Takeaways About Understanding Your Cat's Dreams 🐾
- Cats sleep for 16-18 hours a day, and most of their dreaming occurs during REM sleep.
- Cats might dream about their daily activities like playing and stalking prey.
- The most significant indication of dreaming in cats is a completely relaxed state accompanied by tail-flicking, paw-twitching, or subtle vocalizations.
- Sleepwalking in cats is linked to brain damage and is different from regular dreaming.
- Cats can experience both good dreams and nightmares, with nightmares possibly triggered by trauma or sudden life changes.
- If your cat appears to have a nightmare, remain calm, provide comfort, and consider consulting a veterinarian if this occurs frequently.
References/External Links:
- Sleep Foundation
- Health Day
- New York Times
- Feature Photo by WEI WU/Pexels
FAQs
What Do Cats Dream About?
Cats might dream about their daily activities like playing, stalking prey, etc. They likely relive their experiences, both good and bad, in their dreams.While it's impossible to know exactly what your cat dreams about, observing their sleeping behavior can provide some clues. A content, deeply sleeping cat might be dreaming about a pleasurable experience, while a cat displaying signs of distress could be experiencing a nightmare.
How Can I Tell if My Cat Is Having a Nightmare?
Signs of a nightmare in cats might include sudden jolting awake, fearful expressions, or appearing agitated after waking. If your cat seems to be frequently experiencing nightmares, consider consulting with a veterinarian.
What Should I Do if My Cat Is Having a Nightmare?
If you believe your cat is having a nightmare, the best approach is to remain calm and provide comfort. Do not wake your cat abruptly, as this could scare them. If nightmares occur frequently, consider consulting a veterinarian or animal behaviorist.

Wendy Toth is an entrepreneurial writer, editor, and mom of two humans, two dogs and one cat. She’s currently Content Director here at PetFul. For the last 15 years she has held positions at Parents Magazine, NBC, PetSmart, and GreatPetCare, where she was co-founder. Her writing has appeared in many national outlets including Pet Lab Co., Retail Me Not, Ask Men, Wild Society Nutrition, and The New York Times. Because she loves her work so much, she’s obsessed with helping others find career fulfillment, and covers it regularly at PowerSuiting.

Veterinarian · BVMS MRCVS
Dr. Pippa Elliott, BVMS, MRCVS, is a veterinarian with nearly 30 years of experience in companion animal practice. Dr. Elliott earned her Bachelor of Veterinary Medicine and Surgery from the University of Glasgow. She was also designated a Member of the Royal College of Veterinary Surgeons. Married with 2 grown-up kids, Dr. Elliott has a naughty Puggle named Poggle, 3 cats and a bearded dragon.



