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 Wasp: Our Vet Explains the Risks, Signs & Next Steps

Wasp

All of us are likely aware of people who have serious allergies to bees and/or wasps and become worried that the same thing can happen to our dog. Oftentimes we notice our dogs lying in the sun, minding their own business, only to be interrupted by a buzzing wasp around them. If your dog is anything like mine, they will also be bothered by the noise of a buzzing wasp and try to grab them in their mouth. Luckily for us, severe allergic reactions are rare in dogs from eating a wasp, though still possible. Most commonly, though, nothing will happen except some swelling from a potential sting.  It’s best to monitor your dog for any type of reaction, and contact a vet if a reaction occurs.

Dogster divider_v1_NEW_MAY_24_

Risks of Your Dog Eating a Wasp

Potentially nothing. Sounds crazy right? But some dogs will have absolutely no reaction to eating a wasp and/or getting stung by a wasp. Other times your dog may be at risk for a severe anaphylactic reaction. This is a life-threatening situation that requires immediate medical care by a veterinarian. Anaphylaxis is rare, but possible. There is no way to know if your dog will suffer no reaction, anaphylaxis, or a mild allergic reaction (most common). Because there is no way to predict or prevent a reaction, we always recommend taking precautions and keeping your dog away from any areas with bees and/or wasps.

funny Corgi puppy tries to catch wasp
Image Credit: Bachkova Natalia, Shutterstock

Signs Your Dog Ate a Wasp

The most obvious could be that you physically watched your dog ingest a wasp. This is most common in a dog who loves to chase them, or who is lying on the porch or in the yard with a wasp or two buzzing around their face.

Other times, you may not witness your dog ingest the wasp but start to frantically paw at their mouth and/or face. This could happen immediately if the wasp stung your dog’s mouth as it was swallowed, or occur once an allergic reaction sets in. If your dog has an allergic reaction to a wasp, you will either notice it immediately (anaphylaxis), or up to a few hours later. Anaphylaxis is fairly rare in dogs, but will often cause your dog to immediately vomit, collapse, and develop difficulty breathing, pale gums, and severe weakness. Immediate veterinary care is needed if this happens.

More commonly we will see a mild allergic reaction develop hours later, most commonly as a swollen face, ears, muzzle, and/or hives over any part of the body. With the swelling and hives, your dog will also start to itch. You may notice them shaking their head, pawing at their face, or rubbing their face/head frantically on the ground or against furniture. Dogster divider_v1_NEW_MAY_24_

The 7 Steps to Take if Your Dog Ate a Wasp

1. First, Don’t Panic

As we mentioned above, nothing may happen if your dog eats a wasp. If something does, most commonly it will be a mild allergic reaction. Don’t panic if you notice your dog has eaten a wasp, or is chasing them. Stay calm so that your dog will also stay calm.


2. Do Not Attempt to Open Your Dog’s Mouth

If you actually see your dog snap at and catch a wasp, do not run to them and attempt to pry their mouth open. Not only will this freak your dog out, but you can seriously hurt them by forcing them to open their mouth. Chances are once the wasp is in, it’s already dead and/or swallowed and you will not be able to recover it.

Dog with anaphylactic reaction
Image Credit: Todorean-Gabriel, Shutterstock

3. Do Not Put Anything into Your Dog’s Mouth or Down Their Throat

There is absolutely no reason to do this. You may have read inaccurate information online about “absorbing” wasp toxin and/or coating your dog’s mouth to help with the irritation of a sting. But there is absolutely nothing that does this. Not only can you hurt your dog as we mentioned above, but if you force your dog to try and swallow something, they may actually choke or aspirate the liquid, potentially causing life-threatening complications.


4. Monitor for Anaphylaxis

We mentioned above that while rare, anaphylaxis can happen. If your dog is having an anaphylactic reaction to a wasp sting, you will know within a few minutes. Typically, your dog will vomit, sometimes have diarrhea as well, and then collapse. They’ll often not lose consciousness but suffer acute weakness, collapse down, start to have trouble breathing, and become pale. If you notice any of this, scoop your dog up, get them into the car and take them to your nearest emergency clinic.


5. Look for an Allergic Reaction

If your dog did not suffer anaphylaxis, they may be fine. Other times, an allergic reaction may set in minutes to hours after they eat a wasp. Watch for your dog shaking their head, itching and/or rubbing their face, swelling of any part of the face, or hives. Even if your dog ate the wasp, hives, redness, and swelling can occur anywhere on the body. Don’t panic if you notice this. Even with facial swelling, it is not common for dogs’ throats to “swell shut”. You have time to collect your thoughts and get your dog appropriate treatment.

Dog with anaphylactic reaction
Image Credit: Todorean-Gabriel, Shutterstock

6. Contact Your Veterinarian, an Animal Poison Control Center, or a Telehealth Veterinarian

Unfortunately, I am unable to give you a dose of over-the-counter (OTC) medications that you may be able to give your dog. This is because in many states, it’s illegal for veterinarians to give medication dosages without first seeing the patient. However, I am here to tell you that your veterinarian, if your dog is up to date on their vaccines and exam with them, or newer telehealth veterinarians, may be able to do this for you. Many dogs do perfectly fine with a few doses of OTC diphenhydramine if they are having a mild allergic reaction from a wasp. However, it’s always recommended to ask a veterinarian so that appropriate medications and dosages can be recommended based on your dog’s health and current medications.

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

PangoVet_Mention-in-Content Savings V1


7. Always Seek Care If You’re Concerned

Any dog having an anaphylactic reaction needs immediate veterinary care. If your dog is acting fairly normal, or only having a mild allergic reaction, it’s still OK to seek care if you are concerned. Some dogs will do better if they see a veterinarian and receive injectable antihistamines versus taking them by mouth. It’s never wrong to seek out veterinary care even if it’s just to help you sleep better at night.

vet examining dog at the clinic
Image Credit: sirtravelalot, Shutterstock

Dogster divider_v1_NEW_MAY_24_

Conclusion

Eating a wasp is fairly common, especially in the summertime. Many dogs will get bit when they are just lying outside minding their own business, while others will actively try to catch the wasp in their mouths, ultimately swallowing them. Some dogs will have absolutely no reaction to swallowing a wasp. Others may develop mild allergic reactions up to hours later, resulting in mild swelling, redness, and hives of the skin. Rarely anaphylaxis will occur, but it is possible. If your dog vomits, collapses, becomes pale, or has any trouble breathing, get them to the nearest veterinarian as soon as possible. If your dog is only having a mild reaction, then you may be able to safely give an OTC dose of diphenhydramine based on your veterinarian’s dosage recommendations.


Featured Image Credit: Faisal.k, 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

Tornjak Dog Breed Guide: Info, Pictures, Care & Traits

If you’re looking for a furry friend who is easy to get along with yet a bit tenacious and protective, then we’ve got...

Belgian Malinois vs. Pitbull: Vet-Verified Key Differences (With Info & Pictures)

Belgian Malinois and Pitbulls are large and powerful dogs. Both breeds are known to be intelligent, loyal, and affectionate. These breeds have a...

What and When Is National Dog Photography Day 2025? Here’s How You Celebrate

If you love your dog and love snapping pics, you might be pleased to know about National Dog Photography Day. On this day,...

How to Introduce Dogs in 9 Vet-Approved Steps

Some dogs can meet all other canines, tails wagging and sniffers going 100 miles an hour. Others will react in a more standoffish...

More related

GDV in Dogs: Our Vet Explains the Signs, Causes & Care

There are three letters that can send shivers down a dog owner’s spine and tell veterinary staff that they’re in for a long...

How to Wash Dog Toys Safely: Step-by-Step Guide

We all want our dogs to be healthy and happy. We do everything we can by taking them to the vet, feeding them...

How Much to Give a Dog Walker for Christmas: 6 Great Ideas

Your dog walker has saved your bacon more than once throughout the last year, and you want to do something nice when Christmas...

Icelandic Sheepdog: Breed Info, Pictures, Facts & Traits  

The Icelandic Sheepdog is a spitz-type breed whose ancestors first made their way to Iceland by sea about 1,100 years ago with Norse...

Keep reading

Can Dogs Eat Taro? Vet-Verified Nutrition Facts & FAQ

Taro (Colocasia esculenta), or kalo, as it’s known in Hawaii, is a staple food and one of the oldest cultivated crops in the world. The United States is one of the top importers, capturing 38.9% of the global market in...

Can Dogs Eat Taro

6 Top Seeds for Dogs: Vet-Approved Healthy & Nutritious Options

Seeds are popular snacks, especially among health enthusiasts, due to their dense nutritional value. Naturally, some people wonder if they’re also safe for dogs. Many seeds are safe for dogs in moderation, but certain ones can be dangerous. Keep reading...

fresh sunflower seeds

Can Dogs Eat Blueberry Muffins? Vet-Verified Nutrition Facts & Alternatives

Dogs can enjoy many foods that humans eat, and they’re experts at convincing us to share our food with them. Since they can eat many fruits and vegetables that humans also eat, it’s best to choose healthier options than junk...

Can-Dogs-Eat-Blueberry-Muffins

How Much Does Nom Nom Dog Food Cost? 2025 Update

If you’re thinking of switching to a freshly-made food subscription this year, it can be hard to find the differences between different subscription options. Many subscriptions are tailored to your dog’s individual needs, including Nom Nom. That’s great, but it...

woman feeding dog with nom nom beef mash

Can Dogs Eat Alfalfa? Vet-Verified Facts to Know

Alfalfa is an important grazing plant that feeds livestock worldwide. Many people wonder, can dogs can eat alfalfa? The short answer is yes, alfalfa is a healthy food for dogs. However, there are a few factors to consider before making...

Can Dogs Eat Alfalfa

9 Best Dog Foods for a Yorkie Poo in 2025 – Reviews & Top Picks

If you are the lucky owner of a Yorkie Poo, you are familiar with how such a large personality can come in a tiny package. There is no doubt you will be in search of the best dog food to...

Brown Yorkie Poo standing in the grass

10 Best Wet Dog Foods in Australia in 2025 – Reviews & Top Picks

Choosing the right dog food is an important part of dog parenting. Good food will give your dog the energy it needs every day and can help prevent or stave off certain illnesses and diseases while also ensuring good dental,...

Purebred Dachshund Breed Dog Eating Fresh Dry Food Kibbles

Can Dogs Eat Banana Bread? Vet-Reviewed Facts & Safety Guide

Banana bread is a sweet, sticky treat, and it’s the ideal recipe for using over-ripe bananas. Bananas are the star ingredient in banana bread (unsurprisingly), and dogs can safely enjoy bananas on their own without issue (in moderation). So, what...

Can Dogs Eat_banana bread