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.

Is Vaping Around Dogs Bad? Vet-Approved Advice 

Share

man holding a vape device

The dangers of secondhand cigarette smoke have been well documented. For example, dogs that are exposed to cigarette smoke regularly are more likely to develop things like eye infections, respiratory issues, allergies, and even cancer than canines that live with non-smoking owners.

However, the effects of secondhand vaping haven’t been extensively studied yet. We do know that nicotine, the tobacco-derived chemical that gives cigarettes and vapes their addictive appeal, is extremely toxic to dogs if ingested. The synthetic flavorings in vapes can also be harmful to dogs.

To keep your dog safe, avoid vaping indoors, and always store and dispose of cartridges and batteries away from your pets.

divider dog paws 4 oct 2024

Why Dogs and Vapes Don’t Mix

There are a variety of reasons why vapes should be kept away from dogs. The most apparent danger is the chance of accidentally ingesting nicotine, which can be fatal.

Nicotine

Nicotine toxicity is a serious issue for pets. If caught in time, your dog will usually have a good prognosis, but this depends on how much they ingested. Signs of nicotine poisoning include:

  • Vomiting
  • Diarrhea
  • Respiratory distress
  • Ataxia
  • Depression
  • Agitation

These signs may appear as early as 15 minutes after ingestion. However, if you believe your dog has ingested something containing nicotine, you should rush them to the vet immediately. Once your pet starts displaying clinical signs, the poison may have already caused damage to their system.

If you need urgent veterinary medical assistance, we recommend to speak to a vet online.

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


Aerosol Exposure

The World Health Organization concluded that vapes are considered an air pollutant, which has resulted in a vaping ban in many public areas. Inhaling aerosols is certainly not healthy for dogs but ingesting them can be even worse.

A few years ago many companies switched their antifreeze formulas from ethylene glycol to propylene glycol. Ethylene glycol is highly toxic to humans and animals, and many accidental—and intentional—poisonings have easily occurred because of antifreeze’s sweet taste and lack of odor. While propylene glycol is certainly less toxic, it’s still toxic to pets. You may wonder, why does this matter for vaping? Propylene glycol, the active ingredient in most antifreezes, is the primary agent in e-cigarettes that’s responsible for transforming liquid cartridges into vapors.

Propylene glycol is especially toxic to cats, with no established toxicity threshold for felines. Relatively small amounts can still be fatal in dogs as well. According to the American College of Veterinary Pharmacists, as little as 4 milliliters of propylene glycol can be lethal to a toy breed.

Signs of propylene glycol poisoning include:
  • Depression
  • Weakness
  • Seizures
  • Increased urination
  • Increased thirst

Outside of vapes, propylene glycol is also used as a preservative in many foods. For this reason—and the possibility of many other toxins in human food—it’s always important to check the list of ingredients before giving your dog a human snack.

a young woman vaping
Photo Credit: Natali Brillianata, Shutterstock

THC

Some vapes include THC, especially in areas where marijuana is now legal. THC is toxic to dogs, regardless of whether it’s ingested or inhaled. Edibles pose the biggest risk, but secondhand vape can also dangerously expose your dog to THC.

Signs of THC toxicity include:
  • Lethargy
  • Disorientation
  • Loss of motor control
  • Urinating uncontrollably
  • Shaking
  • Dilated pupils
  • Drooling

If you believe your dog may have ingested or inhaled something containing THC, or if they show any of these signs, you should take them to the vet immediately. It’s important to let the vet know what’s going on so that they can give them the appropriate treatment quickly by ruling out other possible diagnoses.


Chemical Flavorings

Vapes are available in an endless choice of flavor concoctions. There’s no way to study all of their effects, but we can conclude that at least some of them aren’t safe for dogs to inhale, much less ingest. Air fresheners, cleaning products, and even natural essential oils have long been considered dangerous to dogs. It makes sense that the chemical flavorings found in vapes may pose the same risks.

Woman vaping indoors
Photo Credit: Aleksandr Yu, Shutterstock

divider dog paws 4 oct 2024

How to Keep Your Dog Safe if You Vape

You don’t have to give up vaping for your dog’s sake, but you do need to keep their health in mind when choosing where to do it. Avoid vaping indoors or in areas where your dog spends time. This will reduce their risk of inhaling secondhand vapors and reduce the amount of contaminants in the air.

You should also store cartridges and batteries in a closed drawer out of your pup’s reach. Leaving them laying around puts your pet at risk of chewing on the plastic, or accidentally ingesting the vape juice or acid from the batteries. You should also charge your device in a room that your pet can’t access. When the cartridge is empty, make sure to throw it away in a trash can with a secured lid, outside if possible.

divider dog paws 4 oct 2024

Conclusion

Although vapes are touted as safer alternatives to cigarettes, we don’t yet realize the full extent of the negative effects they may have on dogs. Nicotine is currently recognized as the greatest danger, but THC, aerosols such as propylene glycol, and certain chemical flavorings are also toxic to pets.

If you vape, be sure to blow off steam away from your pet and store all paraphernalia out of their reach. If you think they’ve accidentally ingested any part of a vape or cartridge, or if they’re showing signs of poisoning, take them to the vet immediately for treatment. Accidents happen, but prompt treatment can save their life.


Featured Image Credit: Dmytro Tyshchenko, 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

Ask Dr. Paola- Help! My Dogs Erection Gets Stuck! (April 6, 2026)

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

Dogster’s Weekly Photo Contest Winners: The Cutest Puppy (April 2, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

The Hidden Risk in Tall Grass That Most Dog Owners Ignore

Finding a tick on your dog can look like a lot of things, depending on when you catch it. Some are engorged and...

Ask Dr. Paola- Help! My Dog Keeps Barking at the TV! (March 30, 2026)

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

More related

10 Most Popular Dog Breeds in Texas in 2026 (With Info & Pictures)

The United States loves dogs, and most people are likely familiar with which dog breeds are the most popular in America. But have...

Why You Should Never Chain or Tether a Dog: 16 Vet-Verified Risks

Some owners may see chaining or tethering a dog as convenient, but the psychological and physical damage it can do to dogs often...

10 Benefits of Colostrum for Dogs: Our Vet Answers

Colostrum is the first milk produced by pregnant mammals, starting a few weeks before they give birth and continuing for a few days...

How to Go Skiing & Snowshoeing With Dogs: 8 Simple Tips

Enjoying the outdoors with our dogs in the winter can be a bit complicated. Unlike humans, dogs can’t easily use snowshoes or skis....

Keep reading

10 Best Dog Foods on Chewy in 2026 – Reviews & Top Picks

As a dog owner, can you even keep up anymore with all these recent changes in dog diets? It can get so confusing as things change, wondering what the best options are for your best buddy. Luckily, we can help...

dog eating in a food bowl

Can I Feed My Dog Store-Bought Kibble? Vet-Approved Nutrition Facts

As owners humanize their dogs and the pet industry pushes innovation, dog food has diversified significantly in recent years. Fresh, freeze-dried, and homemade meals now enjoy more attention, prompting many long-time pet parents to ask, “Whatever happened to good ol’...

dog food in plastic container

9 Best Dog Foods for High Triglycerides in 2026 – Reviews & Top Picks

“High triglycerides” isn’t a term that many people are familiar with. But your vet may have told you that your dog has high triglycerides and that you need to do something about it. Simply put, having high triglycerides means your...

dog eating

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

Review Summary If you have a dog, you’re probably constantly searching for foods that will provide your pup with the nutrients that they need for proper development. Since there are various brands on the market, deciding on a particular one...

Dogster_Authority Dog Food Review

Can Dogs Eat Cow Hooves? Vet-Approved Facts, Risks & Alternatives

Dogs can eat various snacks, some of which you might never have thought of up until you saw them advertised. So, where do cow hooves fit in a world of edible oddities? It seems strange, but realistically, it is part...

Can Dogs Eat Cow Hooves

10 Best Turkey Dog Foods in 2026 – Reviews & Top Picks

Protein is an essential macronutrient that your dog needs to thrive. Unfortunately, not all dogs fare well on all types of protein sources1. It’s simple to find chicken or beef-based dog food options, but turkey or fish aren’t quite as...

Golden Retriever dog eating

Can Dogs Eat Crawfish? Vet Reviewed Facts & FAQs

A crawfish, also known as a crayfish, rock lobster, and crawdad, is a well-known crustacean eaten worldwide. People of many cultures eat them; dogs can eat them, too, if they’re prepared properly. Some preparation methods can be dangerous for dogs,...

Can Dogs Eat_Crawfish

10 Best High Fiber Dog Foods for Constipation in 2026 – Reviews & Top Picks

If you have a pup who is constantly constipated on your hands, then you’re likely desperate for a solution (especially if nothing you’ve tried thus far seems to have helped). That’s where high fiber dog foods come in. Though it’s...

german shepherd dog lying near food bowl

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