My dog sleeps anywhere and everywhere... and in crazy positions. Such a goof.
It got me thinking about how their sleep affects their relaxation and overall health.
Of course our mutts are known for their love of naps, sprawled across couches or curled up in cozy corners. But, I've learned what may seem like lazy lounging is actually a vital to their physical and emotional health.
These are a few things i wanted to find out, and thought you might be interested, too.
Do Dogs Have Circadian Rhythms?
Yes, dogs do have circadian rhythms, just like humans. These internal 24-hour clocks help regulate cycles of sleep and wakefulness, along with body temperature, hormone levels, and digestion. While dogs are more flexible than humans when it comes to adjusting their routines (a trait they’ve developed from living with us), they generally follow a diurnal rhythm—active during the day and resting at night.
However, unlike humans, dogs are polyphasic sleepers, meaning they sleep in multiple bouts throughout the day rather than in one long session. This is why you’ll often see your dog dozing off multiple times daily, sometimes seemingly without reason.
How Much Sleep Is Too Much or Too Little?
On average, adult dogs sleep 12 to 14 hours per day, while puppies, senior dogs, and larger breeds may sleep up to 18–20 hours. Sleep requirements can vary based on age, breed, activity level, and health status.
Too Much Sleep?
It’s normal for dogs to nap a lot, but excessive sleep—especially when paired with signs like lethargy, loss of appetite, or disinterest in activities—could signal health issues such as hypothyroidism, depression, or other metabolic or neurological disorders. If your dog is suddenly sleeping much more than usual, a vet visit is in order.
Too Little Sleep?
Dogs that don’t get enough rest can become irritable, anxious, or even aggressive. Sleep deprivation affects dogs’ memory, immune function, and emotional stability. A restless dog may be experiencing pain, discomfort, or underlying anxiety. Like humans, they need restorative sleep to maintain balance in their bodies and minds.
Sleep and Wellness: Why Rest Is Essential for Dogs
Sleep is essential for:
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Cellular repair
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Immune system support
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Brain development (especially in puppies)
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Memory consolidation
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Emotional regulation
Studies show that sleep helps dogs process and retain new information, which is especially important for training and socialization. Well-rested dogs tend to be happier, calmer, and better behaved than their sleep-deprived counterparts.
Additionally, dogs use sleep to recover from physical exertion, illness, or stress. If your dog recently had surgery or a stressful experience (like moving homes or a noisy storm), don’t be surprised if they sleep more as their body and mind recalibrate.
How Relaxation and Sleep Go Hand in Paw
Relaxation is a precursor to good sleep. Dogs that feel safe, secure, and loved are more likely to fall into deeper, more restorative sleep. A dog that is constantly on edge or living in a chaotic environment will struggle to relax and may show signs of chronic stress or anxiety.
Creating a calm sleep environment—quiet, familiar, and comfortable—is one of the best ways to support your dog’s relaxation and health. Routine is also important; dogs thrive when they have predictable cues for eating, playing, and resting.
What Does Your Dog’s Sleeping Position Reveal?
Dogs have a surprising variety of sleep positions, each telling us something about their comfort level, personality, or even the room temperature.
Common Dog Sleep Positions and What They Mean:
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Curled up (donut shape): Conserving warmth and protecting vital organs. This is a common position for dogs in colder climates or new environments.
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Side sleeper: Indicates a relaxed, confident dog. They feel safe enough to expose their belly and vital organs.
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Belly down ("Superman" pose): Often seen in puppies. This position allows them to spring up quickly—common in high-energy or playful dogs.
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On their back, legs in the air: The ultimate sign of trust and relaxation. Dogs who sleep like this are completely at ease in their environment.
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Crazy or contorted positions: Dogs that sleep in seemingly uncomfortable or bizarre positions are often deeply relaxed or simply quirky. As long as there’s no sign of pain or discomfort when they wake up, it’s usually nothing to worry about.
If your dog always sleeps in awkward or extreme positions, it might simply reflect a unique personality, extreme comfort, or even temperature regulation (belly up helps them cool down).
Dreaming Dogs: What’s Going On in Their Sleep?
Ever notice your dog twitching, whining, or even “running” in their sleep? That’s not just random muscle activity—they’re likely dreaming.
Dogs experience REM sleep (Rapid Eye Movement), the sleep phase associated with dreaming. During REM, the brain is highly active, processing information, memories, and emotions. Puppies and senior dogs tend to have more REM sleep, possibly because they’re either learning a lot or experiencing age-related neurological changes.
What Does Barking or Running in Sleep Mean?
When dogs bark, twitch, growl, or paddle their legs while asleep, it’s usually a sign that they’re dreaming of real-life events—playing fetch, chasing squirrels, or even reacting to a memory. It’s both normal and healthy, though some dogs may get more animated than others.
However, excessive or violent movements could be a sign of a sleep disorder or even a neurological condition like canine REM behavior disorder or seizures. If your dog appears distressed or injures themselves during sleep, consult your vet.
Final Thoughts: Let Sleeping Dogs Lie (Literally)
Sleep isn’t just a luxury for your dog—it’s a cornerstone of their physical health, emotional stability, and overall well-being. As loving companions, it’s up to us to recognize their sleep patterns, respect their rest, and provide a calming environment for true relaxation.
Watch how your dog sleeps. The position, duration, and quality of their rest can tell you more than you might think. And the next time your pup starts barking mid-nap, just smile—they’re probably reliving the chase of their dreams.
P.S. Relaxation leads to better sleep—check out our Bow Wow Bliss Mutt Massager, it helps your dog unwind, reduces tension, and aids in a deeper, healthier rest.