You’ve seen it happen. Your dog is asleep on the couch. Then the legs start twitching. The paws move like they’re running. Maybe there’s a little whimper. Or a muffled bark.
What’s going on in there?
Scientists now have an answer. And it’s the sweetest thing you’ll hear all day.
Your dog is probably dreaming about you.
Dogs Really Do Dream
This isn’t just a nice idea. It’s science.
Dogs sleep a lot like we do. They go through different stages of sleep, just like humans. And the most important stage is called REM sleep. That stands for Rapid Eye Movement. It’s when dreams happen.
Watch your dog about 20 minutes after they fall asleep. You might notice their breathing changes. It gets faster and uneven. Their eyes move behind their closed lids. Their legs twitch.
That’s the dream stage.
A dog’s dream usually lasts about two or three minutes. But here’s a fun fact. Small dogs dream more often than big dogs. A tiny poodle might dream every 10 minutes. A big Labrador might dream once every hour. But the big dog’s dreams last longer.
Puppies dream the most of all. They’re learning so much every day. Their little brains have a lot to sort through at night.
How Do We Know Animals Dream?

Here’s where it gets really cool.
Back in 2001, a scientist named Matthew Wilson did something amazing at MIT. He studied rats running through mazes. He recorded what their brains did while they ran.
Then he recorded their brains while they slept.
Guess what he found?
The sleeping rats’ brains showed the exact same patterns as when they were running the maze. They were replaying their day. They were dreaming about the maze.
Wilson could even tell which part of the maze the rats were dreaming about. That’s how clear the patterns were.
If rats dream about their daily life, it makes sense that dogs do too. And dogs have much more interesting days than rats in a lab.
What Do Dogs Dream About?
Dr. Deirdre Barrett is a dream expert at Harvard. She’s spent years studying how animals sleep. And she has good news for dog owners.
Dogs dream about the things they care about most. They dream about what they did that day. Playing. Running. Eating treats. Going for walks.
And because dogs are so attached to their humans, they probably dream about us too.
Think about it. You’re a huge part of your dog’s life. You feed them. You play with them. You take them on walks. You cuddle with them. You’re their whole world.
So when their brain replays the day at night, you’re in those memories.
Your face. Your smell. Your voice. All of it.
The Bond That Makes It Possible
There’s another reason dogs dream about their owners. It’s called oxytocin.
Oxytocin is a chemical in the brain. Some people call it the “love hormone.” It’s what makes mothers feel bonded to their babies. It’s what makes you feel warm and happy when you hug someone you love.
Here’s the amazing part. When dogs look into their owner’s eyes, both the dog and the human release oxytocin. It goes both ways. Scientists found this happens in the same way it does between human mothers and their babies.
Your dog doesn’t just like you. Your dog is bonded to you on a chemical level. The same way family members bond with each other.
That deep connection shows up in dreams. The things we love most tend to appear when we sleep. Your dog loves you. So you show up in their dreams.
What You Might See
Next time your dog takes a nap, watch closely. About 20 minutes in, you might notice:
- Paws twitching or paddling
- Eyes moving under closed lids
- Breathing that speeds up or gets uneven
- Small whimpers or quiet barks
- Tail wagging
- Legs moving like they’re running
All of these are signs of dreaming. Your dog might be chasing a ball. Playing at the park. Or just hanging out with you on the couch.
Don’t worry if they seem a little restless. Most dog dreams aren’t bad dreams. They’re just exciting ones. Running dreams. Playing dreams. Happy dreams about their favorite things.
Should You Wake a Dreaming Dog?
Probably not.
It might be tempting. Especially if your dog seems to be having a bad dream. But waking them up isn’t a good idea.
First, dogs need their sleep. Dreams are part of how their brains rest and process the day. Waking them up interrupts that.
Second, a startled dog might snap or bite without meaning to. They’re confused. They don’t know where they are for a second.
Let sleeping dogs lie. It’s an old saying for a reason.
If you really need to wake your dog, call their name softly. Don’t shake them or touch them suddenly.
The Sweetest Thought
Here’s what all this means.
When you go to work or run errands, your dog misses you. They wait by the door. They get excited when you come home. You know all this.
But now you know something else.
When they curl up for a nap, when their paws start twitching, when that little whimper escapes – they might be dreaming of you.
Playing fetch in the park. Walking down the street together. Snuggling on the couch. All those moments you share? They live on in your dog’s dreams.
The bond between you and your dog isn’t just real. It’s so strong that it follows them into sleep.
Next time you see your dog dreaming, smile. You might be right there with them.