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.

3 Common Rescue Dog Behavior Problems & How to Manage Them: Vet-Approved Guide

Share

dog crawling under the fence

Adopting a dog from a shelter or rescue organization is a beautiful way to expand your family. Although some shelter and rescue dogs do just fine and adjust to their new homes easily, others find the process more challenging.

Excessive barking, destructive behavior, bathroom incidents, and other signs of separation anxiety are common in dogs who’ve repeatedly been abandoned or rehomed. Spending time in a shelter may increase a dog’s risk of developing the condition. They can also have other behavioral problems like aggression, lack of socialization, and poor training.

Dogs with behavioral issues should always be seen by a veterinarian, who can rule out any possible medical causes and provide guidance about the best way to move forward. Keep reading to learn more about three common rescue dog behavior problems and how to manage them.

dogster face divider

The 3 Rescue Dog Behavior Problems

1. Barking

dog barking outdoor
Image Credit: Tanya Kalian, Shutterstock

Excessive barking can occur due to fear, boredom, or aggression. Dogs suffering from separation anxiety often start barking right after their owners walk out the door. They also act incredibly happy and may bark excitedly when their favorite people return home. More territorially aggressive dogs will bark at passers by.

The first step is to look at the context of the excessive barking, to determine the likely cause. Dogs with relatively mild separation anxiety can sometimes be helped by counterconditioning, which teaches them to associate what they fear with something positive, like getting a treat. Food puzzles work well in these situations and can keep dogs occupied during what would otherwise be stressful departures. More severe cases will require a more rigorous training program, and possibly medication from a veterinarian.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's our online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1


2. Chewing, Digging, and Escaping

dog digging in the yard
Image Credit: Tami Freed, Shutterstock

Anxiety and boredom can cause dogs to engage in destructive behavior, such as digging, chewing, and scratching. This behavior becomes dangerous when they try to escape the yard. They could injure themselves in the process, or be hit by a car.

Taking your dog for long walks, providing exercise, and mental stimulation,can decrease their stress and boredom, allowing them to relax while you’re away from home. However, this behavior can be hard to manage if your dog is suffering from separation anxiety. If they enter fight-or-flight mode every time you leave, talk to your veterinarian about medication or over-the-counter calming remedies to help calm them during your absence.


3. Bathroom Incidents

Dog peeing on the floor
Image Credit: ThamKC, Shutterstock

Stress and anxiety can cause dogs to use the bathroom indoors. Dogs with separation anxiety generally don’t have bathroom issues when their humans are around.

Most anxious pups are okay as long as they have someone around, and it may be useful to hire a pet sitter when you’re away at work. Dog sitters can provide exercise, mental stimulation, and friends to play with, and they benefit dogs who don’t do well when left alone.

Alternatively, it may be that your dog was never toilet trained, or has forgotten their training. If your dog toilets inappropriately when you are around, you should refresh their training. Take them outside when they need to go, usually after a sleep or a meal, and give them food rewards for toileting outside. Pair the toileting with a command like “go potty”, and take them for regular bathroom breaks to really cement this training.

dogster face divider

What Is Anxiety?

Dogs experience anxiety when they are anticipating something negative. It causes physical reactions similar to those produced in response to fear.

Dogs with separation anxiety become stressed when left alone. When these dogs are alone, they may use the bathroom inside, bark, and destroy furniture. Other signs of separation anxiety include following people around (when they are home), pacing or drooling when left alone, and strongly reacting to indications that someone is about to leave.

No one is precisely sure why separation anxiety is a problem for some dogs and not for others. However, former shelter pets are prone to anxiety problems. Being abandoned, relinquished, or losing a deeply loved person may all be linked to the later development of separation anxiety. Moving to a new home and schedule changes can also trigger it.

Dogs may also be anxious due to unfamiliar experiences. Dogs that were not socialized adequately before the age of 14 weeks can experience anxiety around new people or dogs, even reacting aggressively in some cases. So, the fear of the unknown can also be a contributing factor to behavioral problems in shelter dogs.

Some dogs also have generalized anxiety disorders, or anxiety associated with negative experiences. Since people don’t usually know the full history of their rescue dogs it’s important to keep an open mind about what they are experiencing. Look for clues in their body language, and the context of their behavior to determine how best to help them.

labrador retriever dog lying on the floor looking sad or sick
Image Credit: Jaromir Chalabala, Shutterstock

Are There Ways to Help With Anxiety Issues?

Yes, but remember that a visit with the veterinarian should always be the starting point when dealing with behavioral problems in dogs. Veterinarians can rule out medical causes for issues like going to the bathroom indoors and provide comprehensive guidance about managing dogs with anxiety problems.

Potential Treatment Options

Behavior modification techniques that target specific situations are helpful in managing mild anxiety, but the process takes time.

Your veterinarian can give you advice about handling your dog’s stress after ruling out medical causes, and veterinary behavior specialists can help if your pup has severe anxiety. Your vet can also prescribe medications to reduce your dog’s anxiety.

Environmental Tweaks

Routines help dogs feel comfortable and secure. Establishing and sticking to set times for meals and walks can give anxious dogs a sense of predictability and stability.

Providing plenty of daily exercise, playtime, and interactive toys can keep your dog’s mind occupied and prevent boredom.

If there are ways to avoid exposing your dog to anxiety triggers, these should be used. Working from home or hiring a dog sitter are examples for dogs with separation anxiety. Ensuring your home is a comfortable, stress-free environment can help your dog relax.

man walking with his dog after training
Image Credit: romul 014, Shutterstock

Extra Resources

Rescue organizations and shelters have resources to assist pet parents with managing behavioral issues. Some even have helplines owners can call to get help with specific problems.

Veterinary behaviorists are trained to evaluate problematic behavior and develop comprehensive plans to address and manage issues. They are particularly helpful when dogs are suffering from moderate or severe anxiety.

Do All Rescue Dogs Have Behavior Issues?

Dogs end up in shelters and rescues for all sorts of reasons. Although some are given up because of behavioral issues, several well-behaved pups wind up in shelters because of unforeseen circumstances. For example, some owners cannot take their pets with them when they move, and others give up their dogs because of allergies.

Some shelters have programs to help anxious or frightened dogs become calm, confident, and comfortable so they can be adopted.

Dogster_Website dividers_v1_Jan 18 2026-01-TEST

Conclusion

Dogs with challenging pasts who are adopted from shelters and rescue organizations sometimes struggle with fear and anxiety because of past experiences, or lack thereof. Pets with a history of being abandoned or rehomed can be prone to developing separation anxiety, which can result in destructive behavior, using the bathroom indoors, and excessive barking.

Mild anxiety can be managed at home by providing more exercise, establishing routines, and modifying your environment to make it more relaxing for your dog. However, veterinary behavioral specialists can also help pet parents address more challenging situations.


Featured Image Credit: Sergey 77700, Shutterstock

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

A Major Breakthrough in Canine Anxiety Care: FDA Approves First Dual-Purpose Medication

Why This FDA Approval Is Such Important News For years, veterinarians and pet parents have struggled with a frustrating reality in canine behavioral...

Ask Dr. Paola- Help! Can Shock Collars Cause Seizures? (June 1, 2026)

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

Behind Most “Bad” Dog Behavior Is a Pretty Simple Problem (and Solution)

Dogs are supposed to be easygoing companions, and many seem to live up to it: sleeping on the couch for hours, watching the...

Justice For Pneuma and Melo

WARNING: THIS ARTICLE CONTAINS DISTRESSING CONTENT It’s every pet owner’s worst nightmare. You leave your dogs with people who are supposed to protect...

More related

Do Dogs Understand the Changing of the Seasons? Vet-Verified Facts & FAQ

Seasonal changes can affect humans in several ways, particularly in terms of emotions and how our bodies change and react to different climates,...

Hot Spots on Dogs: Our Vet Explains the Causes, Signs & Treatment

Picture this: you’ve been enjoying the warm, sultry weather with your furry canine friend, when all of a sudden your day is ruined...

Merle Pug: Info, Pictures, Origin & History

Pugs are excitable, cheeky companions that are famed around the world for their unique appearance. They are popular in all their main colors,...

What Can I Give My Dog for Pain Relief at Home? 8 Vet-Recommended Options

It’s never nice knowing, or suspecting, that your dog is in pain. To make things harder, they can’t tell us why they are...

Keep reading

Can Dogs Eat Crackers? Vet-Reviewed Facts & FAQ

How great are crackers? Slathered with dip, layered with cheese, or eaten just on their own, they are simple yet delicious snacks. But is that the case for dogs? Most of us are probably aware that our dogs will happily...

Can Dogs Eat Crackers

Can Dogs Eat Oatmeal Cookies? Vet-Verified Nutrition Facts & Info

For humans, oatmeal cookies are generally considered a healthier alternative to other cookies because they contain whole-grain oats, which are high in fiber, however, oatmeal cookies will still contain sugar and butter which are not healthy for dogs. Oatmeal cookies...

Dogster-Can-Dogs-Eat-Oatmeal Cookies

Can Dogs Eat Banana Peppers? Vet-Reviewed Nutrition Facts & FAQ

Next time grilling season rolls around, you may find yourself throwing some peppers on the grill, but when your dog comes over to give you those puppy dog eyes, you might wonder if they can eat peppers. In some cases,...

Can Dogs Eat Banana Peppers

Can Dogs Eat Jasmine Rice? Vet-Reviewed Facts & Tips

Every dog enjoys the occasional treat added to dog food. Dog owners love to spoil their canine kiddos with extra treats, as they worry about them getting bored eating the same thing day in and day out. However, you should...

Can Dogs Eat Jasmine Rice

9 Best Dog Foods for Blue Heelers in 2026 – Reviews & Top Picks

If you own a Blue Heeler, you know these dogs are intelligent, playful, and energetic. Because of their energy level, you want to ensure your Blue Heeler gets the best quality dog food available. These active canines need protein, vitamins,...

blue heeler dog eating

The Farmer’s Dog vs Spot & Tango: Our 2026 In-Depth Comparison

It’s easy to get lost when venturing through the pet food jungle. With our dogs being part of the family, we want only the best for them when it comes to food. Trying to find the best brands, tasty recipes,...

Dogster_Dog Food The Farmer_s Dog VS Spot & Tango

11 Best Canned & Wet Puppy Foods in 2026 – Reviews & Top Picks

Bringing home a new puppy can be an overwhelming experience; you are still getting to know their unique personality, how to look after them, and most importantly, learning what to feed them! The quality of the food you choose to...

jack russell terier puppy eating food from bowl

Can Dogs Eat Frosted Mini Wheats? Vet-Reviewed Risks & FAQ

Frosted Mini-Wheats are a popular cereal known for their high fiber and sugary coating. They might be a delicious breakfast for a person, but are they good for dogs? Most importantly, are Frosted Mini Wheats safe for dogs to eat?...

Can Dogs Eat Frosted Mini Wheats

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