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.

My Dog Ate a Crayon: Should I Be Worried? (Vet Answer)

My Dog Ate a Crayon

Dogs are known for putting anything in their mouths, including art supplies. This happens especially when they are puppies because they use their mouths to explore their environment. If your dog ate a crayon, there’s usually no need to worry, as crayons are not toxic to pets. That said, in some rare cases, swallowed crayons can lead to stomach upset, obstruction, or choking.

divider dog paws 3 oct 2024

Should I Worry if My Dog Eats a Crayon?

Crayons are made of paraffin wax and pigment and are considered non-toxic. After all, the companies that make crayons make them for children, and just like dogs, kids like to put everything they touch in their mouths.

So, if your dog eats a crayon, it most often will come out the other side nearly unchanged. Sometimes, though, dogs can get an upset digestive system. Other problems that can occur rarely are choking/suffocation if the crayon gets stuck in your dog’s throat or obstruction of the digestive tract (esophagus, stomach, or intestine), especially if you have a small dog that eats a large piece of crayon or several crayons.

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

What to Watch for if Your Dog Eats a Crayon

Crayons are not toxic to dogs and can pass through their digestive system unchanged. Large dogs will usually have no problems if they eat a crayon. However, small and toy breeds may experience some digestive issues.

1. Clinical Signs of an Upset Stomach

Even if crayons are not considered toxic to dogs, they can still cause an upset stomach. Clinical signs may include:

  • Vomiting
  • Abdominal pain
  • Drooling
  • Diarrhea or lack of bowel movement
  • Lack of appetite
  • Gas
  • Lethargy

If these clinical signs occur after your dog ate a crayon, a visit to the vet is essential.

golden-retriever-not-eating-its-food_
Image Credit: Phuttharak, Shutterstock

2. Clinical Signs of an Obstruction

If your dog ingests multiple crayons, they can get stuck in the esophagus, stomach, or intestine, causing an obstruction. Unfortunately, obstruction of the digestive tract is a condition that can put your dog’s life in danger, so you must act fast. In general, surgery is needed to remove the obstruction for your dog to be saved. The clinical signs may include:

  • Vomiting (repetitively)
  • Diarrhea (possibly bloody)
  • Weakness
  • Bloating
  • Abdominal pain
  • Loss of appetite
  • Dehydration
  • Whining
  • Hunching

If these clinical signs occur or they persist or worsen, contact the veterinarian immediately for an evaluation.


3. Clinical Signs of Choking

In other cases, the crayons don’t even reach your dog’s stomach because they get stuck in the throat, possibly causing suffocation. Clinical signs may include:

  • Pawing at the mouth
  • Difficulty breathing
  • Distress
  • Drooling
  • Coughing
  • Gagging
  • Retching
  • Blue gums (cyanosis)
  • Panic
  • Panting
  • Dog lying down or sitting in unusual positions

This is considered a medical emergency and you must act immediately.

Here is what you can do:
  • Gently open your dog’s mouth and try to dislodge the crayon(s) with your fingers or hand (if they are visible). Be careful not to hurt yourself.
  • If step one does not work or the crayons are not visible, get to a vet immediately.
Vet checking the teeth of an Alaskan Malamute.
Image Credit: Serhii Bobyk, Shutterstock

divider dog paws 3 oct 2024

What You Should Do if Your Dog Ate a Crayon

If you see your dog with a crayon in their mouth, remove it as soon as possible and prevent them from consuming more. The more crayons they ingest, the more severe the effects will be on your pet. If you have seen or suspect that your dog has already eaten a crayon (or several), here is what you can do:

  1. Do not induce vomiting at home. Always talk to your vet when your dog swallows a foreign body, including a crayon (even if it’s not toxic). In some cases, it may not be necessary to do this. In addition, inducing vomiting can be harmful to your dog.
  2. Monitor your dog. Watch your dog’s behavior and the clinical signs that may appear after they swallow a crayon. If they stop eating, vomit, or have diarrhea, contact the vet. You should also monitor your dog’s bowel movements to see if they pass the crayons in their stool. If your dog does not have a bowel movement, contact the veterinarian because it is possible that the crayons got stuck somewhere in the digestive tract.
  3. Contact the veterinarian. Contact the veterinarian even if your dog seems fine. They can tell you exactly what to do depending on your pet’s breed and weight and how many crayons they have ingested. If your dog has eaten several crayons, contact the vet immediately because they can get stuck in the esophagus, stomach, or intestine and put your pet’s life in danger.

How to Prevent Your Dog From Eating Crayons

Even if the chances of your dog getting sick from eating crayons are small, you must take certain measures to prevent this behavior in the future. After all, even if crayons are not considered dangerous for dogs, there is a possibility that your dog may consume something else that could harm them next time.

Here's what you can do:
  • Keep your pet away from your kids’ rooms, especially if your kids don’t clean up (yet) after themselves. Keep your dog away from the trash bin, garage, or any other place that presents a potential risk.
  • Give your dog chew toys or chew treats, especially if you have a puppy that is teething. These items can also help your dog with boredom, which is why they usually chew and eat things that they aren’t supposed to.
  • Contact a vet or animal behaviorist who can help you with your dog’s chewing problem.
puppy playing with red kong chew toy
Image Credit: AlyssaRich, Shutterstock

divider dog paws 3 oct 2024

Conclusion

Swallowing a crayon should not cause concern because in most cases, nothing bad will happen, and there is no need for treatment or veterinary intervention. However, in rare cases, some dogs (especially small ones) can suffer from digestive problems (vomiting, diarrhea, abdominal pain).

In severe cases, such as when your dog swallows several crayons, there may be a risk of esophageal, stomach, or intestinal blockage. Blockage of the digestive system is considered a medical emergency because it can put the pet’s life in danger. Moreover, there are cases in which crayons do not reach the stomach because they get stuck in the throat, which can lead to suffocation. In this case, you must intervene immediately to remove the crayons from your dog’s throat.

See also:

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

90 Popular & Unique Irish Wolfhound Names

The Irish Wolfhound is an incredible breed and a centerpiece of Irish history, poetry, music, and art. These wise and independent dogs have...

Apricot Cockapoo: Info, Pictures, Origin & History

The Cockapoo is the result of the crossing of the Cocker Spaniel with the Poodle. This breed is not recognized by the American...

10 Best Dog Foods for Shedding in 2026 – Reviews & Top Picks

It can be frustrating when your dog leaves behind a mountain of hair on the sofa or in its bed. Shedding is natural...

ThunderLeash Review (2026): Pros, Cons & Final Verdict

ThunderWorks is an innovative pet-focused company focusing on manufacturing affordable, effective, and easy-to-use solutions for many of the problems pet owners face. The...

More related

American White Shepherd Dog Breed: Info, Pictures, Care Guide & Traits

The American White Shepherd is perhaps one of the most beautiful canines to ever exist. Dog fanciers consider them exquisite pups, incredible companions,...

How to Brush Your Dog’s Hair: 9 Vet-Approved Tips

Many dogs may require brushing at some point. Some long-haired breeds will need to be brushed daily, while others are fine with a...

Ask Dr. Paola- Calming Patches & Choosing a Dog Food (March 10, 2025)

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

12 Surprising Australia Pet Insurance Statistics to Know in 2026

Note: This article’s statistics come from third-party sources and do not represent the opinions of this website. The number of pets in Australia...

Keep reading

Simply Nourish Dog Food Review 2026: Pros, Cons, Recalls & FAQ

Is Simply Nourish dog food a good choice for your pet? That’s what we’ll be exploring in this article. We’ll take a look at the pros and cons of this brand, as well as any recalls that have been issued...

Simply Nourish Dog Food - Featured Image

What Human Foods Can I Feed My Diabetic Dog? 6 Vet-Approved Options

Dogs can get diabetes just like humans can. It typically happens when they’re older, but if your pooch isn’t in good health, it can happen at any time. Providing your dog with a quality diet and ensuring that they get...

dog eating carrot

Can Dogs Eat Goat Meat? Vet-Approved Facts & FAQ

Dogs are facultative carnivores, meaning they can be quite adaptable when it comes to food. Although their ancestors evolved to eat a primarily carnivorous diet, dogs can do well on diets that have a lot of, a little of, or...

Can Dogs Eat Goat Meat

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

9 Best Puppy Foods for Australian Shepherds in 2026 – Reviews & Top Picks

Every puppy is different, and Australian Shepherds have their own quirks. These large, active dogs need a lot of nutrition to keep them playing and growing all day long! These reviews go over a few of our favorite puppy foods...

dog eating from a stainless bowl

Will Coyotes Eat Dog Food? How to Keep Them Away from It

Some people have a soft spot for stray dogs and will leave food out for them. Other people have outdoor dogs that spend most of their days running around the yard, and they will leave food out for their energetic...

close up of male coyote dog outdoors

10 Best Dog Foods for Maltipoo Puppies in 2026 – Reviews & Top Picks 

You’ve just brought home an adorable Maltipoo puppy from the breeder, and you’re excited to watch this little ball of fluff grow into an adult. Puppies of all breeds need well-balanced nutrition to grow up strong and healthy, but not...

Maltipoo puppy eats from a metal bowl

How to Improve Your Dog’s Diet: 12 Vet-Approved Tips

Nutrition is one of the most important aspects of keeping your dog healthy and happy while giving them the best chance of a long life. And yet many owners buy the cheapest or most convenient dog food, tip some in...

Natural dog food Dog lying near its bowl