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 Is My Dog Acting Weird After Vacation? 7 Vet-Reviewed Possible Reasons

Share

Hide And Seek

Has your dog suddenly gotten extra clingy since you got back from vacation? Or perhaps, after being your travel companion on that vacation, your dog seems sad, stressed, or tired now that you’re both home?

The reasons can vary, but it often has something to do with the change in routine, and dogs typically return to being themselves after a few days. Let’s investigate the possible reasons for your dog’s change in mood or behavior post-vacation.

divider dog faces oct 2024

The 7 Possible Reasons Why Dogs Act Weird After Vacation

1. Routine Changes

When you’re home, you and your dog likely follow a routine: You wake up, go for walks, feed your dog, go to work, and go to bed at roughly the same time every day. Dogs come to rely on this routine as it makes them feel secure in that they have a good idea of what the day will bring. When you go on vacation—whether with or without your dog—this routine can be broken, and as a result, dogs can feel overwhelmed, stressed, and confused by the sudden change. It can take them a few days to feel comfortable again in their old routine.

Old Black Dog with Gray Muzzle Relaxing at Home
Image Credit: Anna Hoychuk, Shutterstock

2. Separation Anxiety

If your dog is suddenly glued to your hip when you get home from vacation, they may be experiencing separation anxiety and are anxious that you’ll leave again.

Signs of separation anxiety in dogs include destructive behavior like chewing or scratching at furniture, doors, or other objects; going to the bathroom indoors; vocalizing with howls, barks, or whines; and being overexcited every time you come home. Your dog may also get agitated when you show signs of leaving, like picking up your keys or putting on your coat.

Separation anxiety isn’t something dogs get over in a few days: It often requires long-term, consistent, and gentle desensitization techniques. One technique is to have practice sessions during which your dog spends a very short amount of time alone (even just a few seconds) and builds up to the point where they’re comfortable spending longer periods of time without you.

Rewarding your dog for spending time alone and making their alone time fun (for example, with puzzle toys) helps this process along.


3. Journey Fatigue

Have you ever felt completely wiped out after a long journey, especially if that journey was extra stressful in some way? If your dog has been traveling with you and seems lethargic for a while when you get home, they may just be really exhausted from the journey they’ve taken and the change of routine.

As long as the lethargy doesn’t linger for long, there’s likely nothing to worry about.

Dog lying on sofa at home, looking ill and sad
Image Credit: Basak Gurbuz Derman/Getty Images

4. Boarding Trauma

If your dog stayed with a pet sitter or in a boarding facility and is acting strange after arriving home, it’s possible that they may have experienced something that had a negative impact on them. This could, of course, be the result of abuse or harsh punishments, but it may not be the fault of the person or people you left your dog with at all—sometimes, the situation in itself is simply stressful.

For example, if your dog stayed in kennels, they could have been stressed out by all the noise, smells, and a generally more chaotic environment than they’re used to.

They may have been afraid of the other dogs, gotten into a fight with another dog, or been bullied by other dogs—all things that could contribute to them feeling somewhat traumatized. As a result, your dog may be more reactive than usual.


5. Learned Behavior

Perhaps you got home to find your dog seemingly less enthusiastic about your return than you expected. What gives? If you tend to reward your dog when they’re calm and ignore them when they’re overexcited, the dog may have simply learned that calmness reaps rewards. If this is the case, it’s not at all a bad thing and just shows that you’ve trained your dog well!

woman giving a treat to her dog while working on her laptop
Image Credit: Prostock-studio, Shutterstock

6. Sickness or Injury

If your dog contracted an illness or injury while you were away, this could be the reason behind their change in behavior. Gently check your dog’s body for injuries and observe if they seem reluctant to be touched in certain areas.

Other signs a dog is unwell or in pain include lethargy, lower energy levels than usual, appetite loss, vomiting or having diarrhea regularly, breathing difficulties, foul breath, being uncharacteristically aggressive, bathroom habit changes, difficulties with movement, and whining or whimpering. Please see a vet right away if you suspect that your dog is unwell.


7. Depression

Just like humans, dogs sometimes suffer from depression. This can cause usually enthusiastic, happy dogs to become listless, fatigued, and uninteresting in the things they love most. In addition to being withdrawn, depressed dogs may experience appetite changes or a change in sleep patterns.

Your dog’s depression may diminish within a few days of your return, but if it continues or you spot signs of illness, please contact your vet.

Senior Golden Retriever feeeling sick resting on a dog bed
Image Credit: Yobab, Shutterstock

divider dog faces oct 2024

Conclusion

It might take a few days for your dog’s behavior and mood to return to normal when you get back from vacation as they adjust to the routine going back to normal. However, if your dog continues to seem not quite right after a short period, it is wise to consult your vet to rule out medical conditions or other issues.


Featured Image Credit: Kai-Chieh Chan EyeEm, Getty Images

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

Can a Relationship Work When One Person Doesn’t Like Dogs? Tips & When to Walk Away

For dog owners, a partner who doesn’t like dogs isn’t a minor quirk to overlook. Dogs aren’t a hobby you can scale back...

Good Luck or Bad Luck? The 13th Floor Rescue of a Dog Trapped on a Balcony for Two Days

In many cultures, the number 13 is considered bad luck, and while most people don’t put much stock in superstitions these days, there...

Ask Dr. Paola- Help! My Dog is Really Thin! (May 4, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Saying Yes When It Matters Most: Coco’s Heart Dog Rescue

In the world of animal rescue, some organizations focus on one species, one type of care, or one specific mission. Coco’s Heart Dog...

More related

Doxie-Chon (Bichon Frise Dachshund Mix): Info, Pictures, Care & Traits

The Doxie-Chon is a cross between the Bichon Frise and Dachshund breeds. As a mixed breed, it’s difficult to say whether your dog...

Fourth of July Is Almost Here: How to Celebrate Safely With Your Dog

With the Fourth of July holiday coming up quickly, now is a great time to make sure you have a plan for your...

Puppy Developmental Stages: From Birth to Adulthood (Vet Reviewed)

A lot goes on during the first months of a puppy’s life. They go by so quickly that you can literally miss a...

9 Best Harnesses for French Bulldogs in 2026 – Reviews & Top Picks

What’s not to love about the French Bulldog? They have consistently topped the list as one of the most popular breeds in the...

Keep reading

CARNA4 Dog Food Review 2026: Pros, Cons, Recalls & FAQ

Review Summary Carna4 is a Canadian pet food company that focuses on creating whole food recipes for cats and dogs. Some of their recipes are free of grains but do offer sprouted seeds as a nutritional alternative to grains. Sprouted...

Dogster_CARNA4 Dog Food Review

The New Zealand Natural Pet Food Co. WOOF Review 2026: An Expert’s Breakdown

Like most dog mamas out there, I highly prioritize the health of my two pups. Halle and Indy are part of my family and I want them to live and thrive as long as they possibly can. Halle is, somehow,...

DOG_SAPR_New Zealand Natural Dog food

Nom Nom vs. The Farmer’s Dog Freshly Made Dog Food: 2026 Comparison

If you’ve decided that your dog needs to eat only the highest-quality food (and you’re willing to pay whatever it takes to make sure they get it), you might have already come across Nom Nom and The Farmer’s Dog. These...

Dogster_Dog Food Nom Nom VS The Farmer_s Dog

What is Kibble Dog Food? Vet-Reviewed Facts & FAQ

A quick glance at the dog food aisle in shops will show you just how many different types of dog foods there are. There are foods with different flavors, nutritional profiles, breed-specific options, and even ones in fancy cans. However,...

dog food, dog bowl, dog kibble

How to Keep Ants Out of Dog Food: 10 Easy & Effective Tips

Do you have a problem with ants getting into your dog food? If so, you’re not alone. Ants are persistent and can find their way into even the most well-protected areas. In this blog post, we will discuss how to...

ants on dry kibble

9 Best Grain-Free Senior Dog Foods in 2026 – Reviews & Top Picks

If you’re considering putting your dog on a grain-free diet, please speak to your vet first. But if your vet has sent you on a quest to find grain-free food for your senior dog, you’ve come to the right place....

close up of a dog eating from the bowl

Can You Bring Dog Food on a Plane? 2026 Update & FAQ

Traveling with pets is a stressful experience, and knowing what you can and can’t bring with you is critical to ensuring that your dog receives the best possible care it can get while traveling. You can bring solid pet food...

Bowl of dog food inside the plane

Can Dogs Eat Flour Tortillas? Vet-Verified Nutrition Facts & Info

Our dogs can enjoy quite a few items we have in our fridge or ripening on our counter. They delight in fruits, vegetables, and grains the same as any human. However, when it comes to processed foods with multiple ingredients,...

Dogster-Can-Dogs-Eat-Flour Tortillas

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter