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 Missing Teeth? 5 Possible Reasons (Vet-Verified)

vet checking dog's teeth

Dental hygiene is an essential yet often ignored part of dog care. With dental issues being very common in dogs, proper maintenance of their teeth will significantly lower the risk of tartar buildup, gingivitis, and other dental diseases. Part of dental maintenance includes examining your dog’s teeth and knowing if any are fractured or missing.

An adult dog has 42 teeth, but it’s difficult to count them all. So, if you suspect that something’s wrong with your dog’s teeth, it’s best to schedule an appointment with a veterinarian for a more thorough examination. A veterinarian can determine if your dog has lost a tooth and also find out what caused it. Here are some possible reasons your dog may be missing teeth.

divider dog paws 3 oct 2024

The 5 Reasons a Dog Is Missing Their Teeth

1. Teething During Puppyhood

The only normal and healthy cause of loose teeth or missing teeth is puppies going through their teething phase. Dogs have two sets of teeth throughout their entire lifetime. Their puppy teeth, or deciduous teeth, typically start to grow in when they’re about 3 weeks old. They then start to fall out when puppies reach 12 weeks old. Their deciduous teeth will be replaced by their adult teeth, which they’ll keep for the rest of their lives.

A puppy’s deciduous teeth usually fall out on their own without any assistance. It’s also common for puppies to accidentally swallow their loose teeth, so you may just see missing teeth in a puppy’s mouth.

happy golden retriever showing its teeth
Image Credit: jiayun, Shutterstock

2. Accident or Physical Trauma

Teeth can fracture and fall out if enough blunt force is applied against your dog’s jaw or mouth area. So, dogs can lose teeth if they get into accidents, like landing on their faces or falling from a significant height.

If your dog’s tooth falls out due to an injury, some remnant of the tooth likely remains in place. Even if it’s not visible the roots can still be there. There can also be damage to the jaw, like a fracture or cuts, so seeing a veterinarian promptly is important in this scenario. At the very least, your dog will need some pain relief.

Did you know you can speak to a veterinarian without having to travel? Just 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


3. Hard Chew Toys

Dogs can risk fracturing or losing teeth if they are chewing on the wrong type of chew or toy. So, they must only be given appropriately sized chews. Chews also range from soft to hard, and chews that are too hard can end up damaging a dog’s teeth. Dogs that are given chews that are too large and hard are more susceptible to fracturing or chipping their teeth.

beagle puppy chewing squeaky toy
Image Credit: tetiana_u, Shutterstock

4. Periodontal Disease

Periodontal disease is, unfortunately, a common health issue in dogs. This disease refers to infection and inflammation of the gums and tissues surrounding the tooth root. The precursor to periodontal disease is gingivitis. If left untreated, the disease will reach deeper into the tooth socket. It can cause pain, bad breath, and infection in the jaw before the teeth fall out. Other signs of periodontal disease include tartar buildup, inflamed gums, gum recession, and bleeding gums.


5. They Never Erupted

When teeth develop, they do so within the jaw and push their way into the mouth when it is time for them to erupt. Unerupted teeth are a problem as they can form dentigerous cysts within the jaw which can cause problems with the jaw and surrounding teeth. They may not erupt for genetic or developmental reasons, like abnormal positioning, overcrowding, and reduced force of eruption.

Veterinarian checking dog's teeth
Image Credit: Zontica, Shutterstock

divider dog paws 3 oct 2024

What to Do if Your Dog Loses a Tooth

If you notice any fractured or missing teeth in your dog’s mouth, contact your veterinarian right away. Your veterinarian can examine the space of the missing tooth to determine if there are remaining pieces that need to be extracted.

Since tooth loss isn’t normal, it is important to get your dog to a veterinarian so that they can diagnose its cause. They can also determine if the surrounding teeth have been affected and require additional attention and treatment.

If your dog loses a tooth due to an accident or injury, do your best to locate the missing tooth and bring it to your veterinarian. It can help your veterinarian determine if the whole tooth came out and if they need to extract the rest of the tooth from your dog’s mouth.

divider dog paws 3 oct 2024

Conclusion

In most cases, tooth loss will require a visit to your veterinarian. They often indicate dental disease or require additional attention to ensure the tooth has been fully extracted. So, if you notice any missing or fractured teeth in your dog’s mouth, make sure to get them to veterinary care as soon as possible.


Featured Image Credit: YAKOBCHUK VIACHESLAV, 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

9 Dogs That Look Like Lions: Pictures, Facts & History

The lion is one of the most recognizable animals on Earth. Fascination with the lion and reverence for its appearance and elegance goes...

How Big Does a Pug Get (With Weight & Growth Chart)

When you bring home a little 8-week-old puppy, it seems like it can barely fit in your hands. You’ll ooh and ahh over...

Pupford Academy Puppy Training Review 2026: An Expert’s Breakdown

About Pupford Academy Pupford Academy offers a training academy that covers all major aspects of training, from how to train for behaviors, teach...

Why Does My Dog’s Pee Smell So Bad? 4 Vet-Verified Causes & Care

Dogs urinate several times throughout the day, but most of the time, we don’t notice the odor unless the urinating takes place indoors....

More related

Great Dane Pit Bull Mix (Great Danebull): Info, Pictures, Care & Traits

The Great Dane Pitbull Mix is a hybrid of the Pitbull and the Great Dane and is commonly called the Great Danebull. The...

Can Dogs Eat Chestnuts? Vet-Verified Nutrition Facts & Info

Your pup will beg for anything you’re eating, no matter what it is, because they think food is inherently yummy. And while some...

Dogs and Anxiety: How Lava, Hela and Lajka React to Everything

Hi, I’m Dr. Maja! Read my introduction to learn more about me and my two crossbreed dogs, Lava and Hela. Having three dogs...

10 Canada Pet Insurance Statistics & Facts to Know in 2026

Note: This article’s statistics come from third-party sources and do not represent the opinions of this website. If you are looking for pet...

Keep reading

10 Best Vet-Recommended Puppy Foods in 2026 – Reviews & Top Picks

We spend a lot of time thinking about feeding ourselves and our families, and it’s easy—find a recipe, order takeout, or sign up for home delivery, and mostly, eat what tastes good! But how do you pick an all-important food...

Cocker Spaniel puppy eating

Meridian Dog Food Review 2026: Pros, Cons, Recalls, and FAQ

Review Summary Meridian is a holistic pet food company that is made by Midwestern Pet Foods under the parent company Nunn Milling Co. Meridian makes four different dog food recipes with an aim at high quality, natural nutrition. We all...

Dogster_Meridian Dog Food Review

Can Dogs Eat Daikon? Vet-Approved Facts & FAQ

As daikon radishes gain popularity in human cuisine, it’s only natural for dog owners to wonder if it’s safe to share this sweet and crunchy vegetable with their pups. The short answer is yes, dogs can eat daikon—not only is...

Can Dogs Eat Daikon

How Much Should I Feed My Golden Retriever Puppy? Vet Verified Tips & Timeline

Congratulations on your new Golden Retriever puppy! You now have a beautiful, smart, and loyal dog who will love you for life. To make sure they grow into a healthy and happy companion, you need to feed them the right...

Golden retriever puppy sitting on bowl

Does Rachael Ray Dog Food Come From China? Facts & Recall History

Rachael Ray Dog Food is known for being a relatively affordable dog food brand with good quality formulas and nutritious recipes. This brand sources its ingredients and manufactures its food in multiple locations, but none of these locations include any...

Rachael Ray Nutrish Natural Variety Pack Wet Dog Food

10 Best Puppy Foods for Goldendoodles in 2026 – Reviews & Top Picks

Welcoming a Goldendoodle puppy into your home is fun and exciting! The right toys, beds, leashes, bowls, and food are all important things to acquire when you get a new dog. When it comes to puppies, they need different nutrition...

female goldendoodle puppy

Can Dogs Eat Fortune Cookies? Vet-Verified Nutrition Facts & FAQ

Most Chinese food in the United States comes with a fun dessert—a classic fortune cookie. Fortune cookies are a charming way to cap a filling meal. Some diners end up with too many fortune cookies after eating, making it tempting...

Can Dogs Eat Fortune Cookies

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