You and your dog share many experiences—walks through the neighborhood, games of fetch, cuddles on the couch, and visits with friends. When you’re asleep, you might even dream about some of the things you’ve done with your dog.
But what’s going on inside your dog’s head while they’re sleeping? Do dogs dream, and if they do, what do dogs dream about?
While we can’t ask our furry friends about what happens while they sleep, all evidence points to the fact that dogs do have dreams.
First, the sleep cycles of dogs and people are remarkably similar. We move through periods of wakefulness, drowsiness, slow-wave sleep (also called non-REM or NREM sleep), and REM (rapid eye movement) sleep. It’s during REM sleep that people report having the most vivid dreams.
Because the pattern of electrical activity that occurs during REM sleep in people is also seen during REM sleep in dogs, it’s a pretty good bet that dogs have dreams during REM sleep—just like we do.
In fact, research on other animal species reveals that dreaming is not unique to people. For example, rats have been shown to dream about the mazes they’ve run through earlier in the day, and zebra finches practice singing in their dreams.
Unfortunately, there hasn’t been a lot of direct research into dog dreams. But if rats can do it, finches can do it, and people can do it, dogs should be able to dream as well.
Have you ever watched your dog twitching, whimpering, or even “running” while fast asleep? Those little paws paddling away, maybe a soft bark or two? If so, you’ve probably wondered what’s happening in their doggy dreamland As a pet parent myself, I’ve spent countless nights watching my golden retriever chase something in his sleep and wondering are dog dreams good or bad?
The short answer is—they can be both! Just like us humans our four-legged companions experience dreams that range from delightful adventures to not-so-pleasant scenarios. Let’s dig deeper into the fascinating world of canine dreams.
The Science Behind Dog Dreams
Dogs, like humans, experience different sleep cycles including REM (Rapid Eye Movement) sleep—the phase when most dreaming occurs. During a typical 20-minute sleep cycle dogs spend about 6 minutes in REM sleep. During this time you might notice
- Eyes moving rapidly beneath closed eyelids
- Irregular, rapid breathing
- Muscle twitching or leg movements
- Vocalizations like barking, whining, or crying
Scientists have discovered that dogs and humans have remarkably similar sleep patterns. The electrical activity during REM sleep in dogs resembles what happens in humans during our dream states. This similarity strongly suggests that dogs do indeed dream.
Research at prestigious institutions like MIT has concluded that animals can have complex dreams and are capable of remembering and replaying long sequences of events while asleep. One famous experiment with rats showed they dreamed about mazes they had run earlier in the day, indicating animals dream about their daily activities—just like we do!
What Do Dogs Dream About?
While we can’t ask our pups directly, scientific research gives us some good clues. By temporarily disabling the pons (the part of the brain that prevents large movements during sleep), researchers allowed dogs to “act out” their dreams under controlled conditions.
The results? Dogs dream about dog things! Your furry friend is likely dreaming about:
- Their daily activities
- Running in the park
- Chasing squirrels or other animals
- Playing with their favorite toys
- Interactions with you and other family members
Interestingly, breed might influence dream content. Researchers believe that breed-specific activities may take place during dreams. For example:
| Breed | Possible Dream Content |
|---|---|
| Labrador Retriever | Chasing tennis balls, swimming |
| Border Collie | Herding activities |
| Beagle | Following scent trails |
| Guard Dogs | Protecting territory |
Additionally, small dogs tend to have more frequent but shorter dreams, while larger dogs have fewer but longer dreams. This fascinating distinction shows just how complex dog dreaming patterns can be!
Good Dreams vs. Bad Dreams in Dogs
Dogs react physically to their dreams while they sleep, similar to humans. It’s likely that if your dog is happily barking or twitching, they are having a good dream. Whimpering may indicate they are having a bad dream.
Signs of Good Dreams
When your dog is having a pleasant dream, you might notice:
- Gentle tail wagging
- Soft “woof” sounds
- Relaxed facial expressions
- Slight paw movements like they’re running
- Calm breathing with occasional excitement
These signs suggest your pup is probably reliving a joyful experience—maybe chasing their favorite ball, enjoying a delicious treat, or playing with their best doggy friend at the park.
Signs of Nightmares
Unfortunately, just like us, dogs can also experience bad dreams or nightmares. Signs your dog might be having a nightmare include:
- Whimpering or crying sounds
- Growling or distressed barking
- Tense body posture even while asleep
- More intense twitching or jerking movements
- Rapid, stressed breathing
These nightmares might be replaying scary or stressful events from their day—like a visit to the vet, a scary encounter with another animal, or anything else that might have caused anxiety.
Should You Wake a Dreaming Dog?
It can be heartbreaking to watch your beloved pet seem distressed during what appears to be a bad dream. However, experts recommend against waking a dreaming dog, regardless of whether their dream seems good or bad.
Here’s why:
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Safety concerns – Dogs, like humans, can be disoriented when suddenly awakened. They might react aggressively out of confusion or fear.
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Sleep disruption – Disturbing your dog’s sleep cycle can hinder important memory consolidation processes. Sleep helps dogs process and store information from their day.
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Natural processing – Even bad dreams serve a purpose in processing experiences and emotions.
The old saying “let sleeping dogs lie” is literally good advice here! Instead of waking them, be ready to comfort them when they naturally wake up if they seemed distressed.
Factors That Might Influence Your Dog’s Dreams
Several factors can influence whether your dog has good or bad dreams:
Daily Experiences
What happens during your dog’s waking hours likely shapes their dreams. A day filled with fun activities, treats, and positive interactions will probably lead to pleasant dreams. Conversely, stressful events might trigger less pleasant dreamscapes.
Age
Puppies and senior dogs might experience more vivid dreams because their pons (the part of the brain that inhibits movement during sleep) is either underdeveloped or less efficient. This explains why very young and older dogs often twitch more dramatically during sleep.
Anxiety and Stress Levels
Dogs with anxiety issues or those who’ve experienced trauma might be more prone to nightmares. If your dog seems to have frequent bad dreams, consider whether there might be underlying stress factors in their environment that need addressing.
How to Promote Good Dreams for Your Dog
While you can’t directly control what your dog dreams about, you can influence their dream content by making their waking experiences more positive:
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Regular exercise – A tired dog is generally a happy dog. Regular physical activity helps reduce stress and promotes better sleep quality.
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Positive experiences – Create plenty of opportunities for fun, play, and positive social interactions throughout the day.
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Comfortable sleeping environment – Provide a quiet, comfortable bed in a location where your dog feels safe and secure.
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Consistent routine – Dogs thrive on predictability. A consistent daily schedule helps reduce anxiety.
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Calming pre-sleep rituals – A gentle massage or quiet cuddle session before bedtime can help your dog relax.
When to Be Concerned About Your Dog’s Dreams
While most dog dreams—even the occasional nightmare—are completely normal, there are some situations that might warrant attention:
- If your dog seems to have frequent, intense nightmares
- If bad dreams are accompanied by increased anxiety during waking hours
- If dream disturbances are new and coincide with other behavioral changes
- If your dog seems unable to get restful sleep due to dream disruptions
In these cases, a discussion with your veterinarian might be helpful. Sometimes, sleep disturbances can be related to underlying health issues or anxiety disorders that might benefit from treatment.
My Experience with Dog Dreams
My own dog, Max, is quite the dreamer! I’ll never forget the night I watched him softly “woofing” in his sleep, his paws gently paddling as if he was running through a field. His tail gave a few lazy wags, and I could swear he was smiling. It was pretty clear he was having a good dream—probably chasing his favorite ball at the park!
But I’ve also seen him whimper and twitch more intensely, especially after we’ve had thunderstorms (his least favorite thing). Those nights, I resist the urge to wake him and instead make sure I give him extra love when he wakes up naturally.
Final Thoughts: The Beauty of Dog Dreams
Whether good or bad, your dog’s dreams offer a fascinating glimpse into their inner world. These nightly adventures help them process their experiences and consolidate memories—just as our own dreams do for us.
Next time you catch your furry friend twitching and “woofing” in their sleep, take a moment to appreciate this reminder of just how complex and similar to us our canine companions really are. Their rich dream lives are yet another beautiful aspect of the amazing bond we share with these remarkable animals.
Remember: if your dog seems to be having a good dream with happy twitches and soft sounds, enjoy watching their contentment. And if they appear to be having a nightmare, resist waking them, but be ready with comfort when they wake naturally. Either way, those doggy dreams—both good and bad—are an important part of their healthy mental processing.
So, are dog dreams good or bad? They’re both—and that’s perfectly normal. Just like us, our dogs use dreams to process life’s adventures, both the thrilling and the challenging ones.

What Do Dogs Dream About?
While there haven’t been many studies into what animals dream about, research indicates that animals dream about what they do during the day.
We already talked about the study on rats showing they dream about mazes they had previously run through. Their dreams were so specific that investigators could tell where they were in the dream maze by comparing their brain activity to what was recorded while they were running through the actual maze.
Other research has shown that disabling the part of the brain responsible for preventing large movements during REM sleep causes cats to “act out their dreams,” which involves a lot of stalking, attacking, running, and grooming behaviors.
In similar studies, dogs also “began to execute the actions that they were performing in their dreams,” according to Psychology Today.
How To Tell If Your Dog Is Dreaming
A single sleep cycle usually lasts around 20 minutes in dogs, most of which is spent in the drowsy and slow-wave sleep stages. But for about six of those 20 minutes, your dog will be in REM sleep, when most dreaming occurs.
Signs that your dog is in REM sleep and probably dreaming include:
- Their eyes are closed but quickly moving back and forth
- Their breathing becomes rapid, shallow, and irregular
- Their muscles are twitching, or their legs are moving
- They may bark, whine, cry, or make other sounds
Dreaming a Dog | Miz Mzwakhe Tancredi
FAQ
How to tell if your dog is having a good or bad dream?
It might be hard to determine whether your dog is having a good dream or a nightmare. However, if they’re barking, growling, or whimpering, it might be because they’re afraid or distressed. Don’t be tempted to wake them, even if you think they’re having a nightmare.
What does it mean if my dog dreams a lot?
Dreams can reflect your dog’s daily experiences, like playing fetch and running. However, they can also point to emotional, physical, or psychological distress if they’re nightmares. Additionally, some disorders can lead to excessive movement or activity during your dog’s dreams.
What do dogs dream about when they twitch?
Dogs, like humans, dream during the REM cycle of sleep. and their twitches are responses to whatever’s happening in those dreams. This is because of a part of the brain stem that regulates. movement during the sleep cycle. it’s likely that dogs dream about their everyday experiences, just like humans.
Do dogs really dream about their owners?
Barrett told People. “There’s no reason to think animals are any different. Since dogs are generally extremely attached to their human owners, it’s likely your dog is dreaming of your face, your smell and of pleasing or annoying you,” said Barrett.