Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Why Do Dogs Like to Sleep Curled Up? 3 Likely Reasons

Brown dog sleeping outside

How many times have you watched your dog prepare for bed only to watch them curl up into a tight ball instead of spreading out? There isn’t a sleeping position that is much cuter than this one. But why do dogs prefer to sleep this way? While there are many different positions that dogs sleep in, it’s relatively common to see them in this one where their bodies are tightly wound into a ball. This isn’t just for comfort purposes. There are some more practical reasons that dogs lay like this.

divider dog paws oct 2024

The 3 Reasons Dogs Sleep Curled Up

1. Warmth

Both the environment and our body temperatures tend to cool down at night. When a dog curls into a ball, they can conserve some of their body heat. Think about the way that most humans sleep. Many of us tend to bundle up under blankets. Huddling for warmth is a natural instinct by most mammals, and this behavior dates back to their origins.

Before being domesticated, wild dogs slept in dens to keep warm. Even though you give them a comfy, safe shelter, this behavior still resides in their DNA and is their way of preparing for warm sleep throughout the night.

dog sleeping curled up
Image By: ddzphoto, Pixabay

2. Security

It’d be pretty hard to fall asleep if you never felt safe. While your home is a safe place for them, dogs aren’t animals that want to be vulnerable in the middle of the night. Curling into this sleeping position is a way of making them feel safe. You’ve probably heard that dogs show their bellies when they feel comfortable. Your dog isn’t able to monitor their surroundings while they sleep, so they lay in this position to protect their vital organs while they have their guard down. It also provides them comfort and makes them feel a little more protected.


3. Comfortability

Realistically, your dog could be choosing to sleep like this simply because it feels comfortable compared to other positions. Even if there is plenty of space for them to turn around or stretch out, some will always choose to curl up because it’s the coziest. You can also provide some more comfort by giving them a soft pillow or blanket to use as a type of nest.

Cute dog sleepin on couch
Image Credit: DenisDoukhan, Pixabay

divider dog paws oct 2024

Do Dogs Sleep Curled Up When Feeling Sick?

Many dogs prefer to curl into a ball when taking a snooze. However, there are some dogs whose preferred method is to sprawl out. That’s when this behavior starts to feel strange to some dog owners.

Dogs are capable of not feeling well sometimes, the same as we do. Sick dogs occasionally curl into this position when they have an upset stomach or other types of pain and are trying to protect that area. Other signs that your dog is sick are if they are less interested in their surroundings, seeking solitude, shivering, or sleeping more than usual. If you suspect they’re sick, take them in for a quick trip to the vet and get them feeling back to normal.

Did you know you can talk to a vet online? Click on the image or button below to schedule a call: PangoVet_Mention-in-Content Savings V1


Why Do Dogs Curl Up When Lying Next to You?

If your dog sleeps in this position when they’re lying right next to you, take it as a form of flattery. The chances are that your dog feels safe and comfortable around you. They could be trying to absorb your heat or could simply just want to be closer to you.

Dog sleeping with woman and baby
Image Credit: Sarah Chai, Pexels

divider dog paws oct 2024

Summary

Dogs have their own reasons for sleeping the way they do. There isn’t anything wrong most times, and they are either comfy that way or just trying to keep warm. Instead of worrying, try to embrace how cute they look and cuddle up next to them if they’re up for it.

See also:


Featured Image Credit: michaelmehls, Pixabay

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

How to Train an Emotional Support Dog: Our Vet Explains

Emotional support animals are quite popular nowadays. They are making headlines as people try to board their dogs, pigs, peacocks, and other animals...

Jack Chi (Jack Russell Terrier & Chihuahua Mix): Info, Pictures & Care

The Jack Chi is adorable, friendly, affectionate, and energetic mixed-breed dog that comes in a small package, with a big attitude and a...

DNA My Dog Breed ID Test Review 2025: An Expert’s Breakdown

What Is DNA My Dog Breed ID Test? How Does It Work? The DNA My Dog Breed ID Test is exactly what it...

How Much Does Dog Grooming Cost in Canada? 2025 Price Guide

Grooming is an essential part of dog ownership and routine maintenance. Proper grooming will keep your pup looking their best and keep them...

More related

Pupsentials Custom Embroidered Pet Portrait Sweatshirt Review 2025: The Best Heartfelt Gift for Animal Lovers

When it comes to celebrating the important people and animals in your life, custom gifts are some of the best ones you can...

Why Do Dogs Bury Bones? Vet-Approved Explanation & How to Prevent It

There are few animal behaviors as well-known and caricatured as dogs burying bones. But while it’s amusing to watch in cartoons, it’s a...

How Big Is a Chihuahua’s Brain? Vet Approved Facts & FAQ

Did you know that some studies show that our pets have larger brains than their ancient relatives?1 It’s worth noting that we challenged...

12 Common Prescription Anxiety Medications for Dogs (Vet Answer)

Most dogs are so happy-go-lucky that you could never imagine any of them experiencing something like anxiety. But the fact of the matter...

Keep reading

9 Best Dog Foods for High Triglycerides in 2025 – Reviews & Top Picks

“High triglycerides” isn’t a term that many people are familiar with. But your vet may have told you that your dog has high triglycerides and that you need to do something about it. Simply put, having high triglycerides means your...

dog eating

Raw vs Cooked Dog Food: Vet-Reviewed Pros, Cons & What to Choose

One of the most common questions that people ask when it comes to their dogs is what kind of food to feed them. There is a great deal of debate regarding raw versus cooked dog food. Some people believe that...

Dogster_Raw VS Cooked Food

Can Dogs Eat Okra? Vet-Verified Nutrition Facts, Risks & Tips

Okra is a staple in many cuisines, including Creole, Brazilian, and Cuban. The food is an edible seed pod that you can eat raw, boiled, sauteed, or pickled. Eating can be challenging for some people because of the characteristic goo...

Dogster-Can-Dogs-Eat-Okra

Can Dogs Eat Peaches? Vet-Reviewed Health Facts & FAQ

Peaches are delightful snacks, especially during the hot summer months. Some people even have peach trees growing in their yard and can grab a fruit on the go for a fast, juicy treat. If you’re a dog owner, it’s vital...

Can Dogs Eat Peaches

Can Dogs Eat Paprika? Vet-Reviewed Dangers & Safe Alternatives

It’s hard to resist those puppy dog eyes when your canine companion begs for a bite of whatever you’re eating. In many cases, the food you’re consuming is safe for your dog to eat (though probably not healthy), but in...

Can Dogs Eat Paprika

8 Best Dog Foods at PetSmart in 2025 – Reviews & Top Picks

Having a dog is a daunting task. There are so many factors to consider when taking care of your new dog. Your dog is just one facet of dog ownership, but it’s one of the most important; after all, dogs...

labrador dog eating food indoor

What Vegetables Can Dogs Eat? 14 Vet-Approved Healthy Options

As dog owners, we have our dog’s best interests at heart and want to keep them safe. One of the biggest risks to their health is what they put into their bodies because some foods are dangerous for dogs and...

Head portrait of a golden retriever dog eating pumpkin slice

Raw Dog Food Diet Plan: Vet-Approved Guide to Get Started

Raw food diets for dogs are surrounded by controversy, but they’re becoming more popular among dog owners. These diets aren’t new. Racing Greyhounds and sled dogs have been eating raw diets for decades, and an Australian veterinarian, Ian Billinghurst, proposed...

Husky wolf dog excited to be fed with raw food