Get

In Your Inbox

Catster 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 Cigarette Smoke Bad For Cats? Vet Reviewed Risks & FAQ

Share

cigarette in man hand with smoke

As pet owners, we are vigilant about keeping our best friends safe from any dangers. However, many of us overlook our habits that might harm our cats. One of the biggest dangers is smoking, which is surprisingly popular in America.

If you’ve been wondering if it’s bad for cats, unfortunately, cigarette smoke is very bad for cats. Keep reading while we talk about the danger your pet might face, how to know if they are having a problem due to the smoke, and how you can provide a cleaner environment.

divider cat paw scratch oct 2024

Can Cats Get Secondhand Smoke

Unfortunately, cats inhale secondhand smoke, and it is just as harmful to them as it is to humans. A cat living in a smoker’s home risks constant exposure to a variety of harmful substances, like nicotine, carbon monoxide, formaldehyde, ammonia, benzene, and many more.

When cats inhale smoke, their delicate respiratory system is exposed to carcinogens and irritants that can cause inflammation and damage to the lung tissue. These chemicals lead to an increased risk of respiratory problems such as asthma, lung cancer, and many other health issues.

Secondhand smoke also increases the risk of a cat developing lymphoma, which is a malignant cancer of the immune system. In addition, studies have shown a link between oral (mouth) cancer and exposure to tobacco smoke.

Sick sad cat lying on the bed
Image Credit: Zhuravlev Andrey, Shutterstock

Cigarette Smoke Residue

The residual nicotine and other chemicals left on surfaces and fur by tobacco smoke pose an additional hidden danger to your pets. With their grooming habits, cats are particularly at risk. The mucous membranes of their mouth and throat are exposed to cancer-causing chemicals leading to an increased risk of oral tumors.

Signs to Watch For

  • Breathing difficulties
  • Coughing
  • Wheezing
  • Sneezing
  • Weight loss
  • Lethargy
  • Loss of appetite

If you smoke around your cat, be particularly vigilant for respiratory signs like breathing difficulties, coughing, wheezing and sneezing. You should also watch out for any other signs that may indicate your cat is unwell such as unexplained weight loss, lethargy or loss of appetite. If you notice any problems, contact a vet immediately.

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 advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

divider cat paw scratch oct 2024

How Can I Help My Pets Be More Comfortable?

Understand the Importance of a Clean Air Space

Cats have sensitive respiratory systems, making them particularly vulnerable to airborne pollutants, and the smoke can also dry out and irritate their nasal passages. Therefore, you must provide a clean environment for your pet to help them stay healthy and happy.

Adopt a Strict Outdoor Smoking Policy

If quitting smoking isn’t immediately feasible, one effective measure is to adopt a strict policy of smoking outside the house to minimize the exposure of your cat to harmful secondhand smoke. Remember to change clothes and wash your hands after smoking. Keep all cigarettes, cigarette butts and other nicotine-containing products away from your cats and other pets at all times. Nicotine poses a serious threat of poisoning to curious cats, as well as dogs.

Utilizing Air Purifiers and Regular Ventilation

Investing in a good HEPA-quality air purifier can significantly improve indoor air quality. Look for machines designed to filter out smoke particles and other air pollutants. Regularly opening windows to allow fresh air circulation can also help dilute and remove indoor smoke.

close up of a fluffy cat sitting next to an air purifier
Image Credit: Anna-Hoychuk, Shutterstock

Awareness and Education of Household Members

Educate everyone in your household about the dangers of smoking around pets and encourage those who smoke to follow the outdoor smoking policy and to be mindful of smoke residue on clothing.

Regular Health Check-ups for Your Cat

Regular veterinary check-ups can help in the early detection of any health issues. Inform the vet about your smoking habit so they can pay extra attention to potential respiratory problems or signs of smoke-related issues.

Consideration of Quitting Smoking

Ultimately, the best way to create a smoke-free environment for your cat is to quit smoking. Consider seeking support from smoking cessation programs or using nicotine replacement therapies, like the patch. Quitting benefits your cat and improves your health, leading to a healthier lifestyle for you both.

tabby cat sleeping on woman's lap
Image Credit: larisa Stefanjuk, Shutterstock

divider cat paw scratch oct 2024

Frequently Asked Questions

What is Thirdhand Smoke, and How Does it Affect Cats?

Thirdhand smoke refers to the residual nicotine and other toxins that wind up on the surfaces in your home, including your cat’s fur, after they settle out of the air. Your cat is then exposed to the harmful chemicals when they groom themselves.

Can Cats Recover from the Effects of Smoke Exposure?

Cats can recover from some effects of smoke exposure if the exposure is stopped or significantly reduced. However, long-term exposure can lead to chronic health problems, irreversible damage, and cancer.Does the Type of Tobacco Matter? Are Some Types Safer for Cats?

No type of tobacco is safe for cats. All forms of tobacco smoke contain harmful chemicals and carcinogens that pose health risks to cats, regardless of whether it is from cigarettes, cigars, or pipe tobacco.

How Long Does It Take for Smoke to Affect a Cat?

The time it takes for smoke to affect a cat can vary. Immediate effects, respiratory irritation, can occur quickly, while long-term effects like cancer may develop over years of exposure. The extent of harm also depends on the level and frequency of exposure.

Can a Cat’s Sense of Smell Be Affected by Cigarette Smoke?

Yes, a cat’s sense of smell can be affected by cigarette smoke. Cats have a highly sensitive sense of smell, and prolonged exposure to smoke can lead to a decrease in sensitivity, affecting their behavior and well-being.

divider cat paw scratch oct 2024

Conclusion

Unfortunately, smoking around your cats is not a good idea because secondhand smoke contains many harmful chemicals which puts your cat at increased risk of respiratory issues and certain types of cancer. The best option is to quit smoking to eliminate the health risks, but if that isn’t possible, try designating an area of the home away from pets for smoking or only allowing it outside. Always wash your hands and change your clothes after having a cigarette, especially if you will be handling your cat.


Featured Image Credit: Oteera, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* 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 Catster 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

Why Chicken Bones Are More Dangerous for Cats Than Most Parents Realize

Chicken bones seem harmless enough, but for cats, they can cause serious damage quickly. Whether your cat swiped a piece off the counter...

Fantastic Pet Pantries and Where to Find Them

Let’s face it: times are really tough right now, and those of us in the 99% are struggling with the cost of just...

Ask Dr. Paola – Help! My Cat Refuses to Drink Water! (April 13, 2026)

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

Why Healthy Cats Still Vomit Sometimes (And How to Respond)

A cat that just vomited needs a specific kind of care, and the feeding decisions you make in the next few hours actually...

More related

How Many Treats Can I Give a Cat Per Day? Vet-Approved Quantity & FAQ

Cats love treats, and many owners love giving their cats treats. Some cats become completely unmanageable if you do not give them treats....

Ask Dr. Paola – Bathrooms, Bad Breath & Thunder (July 28, 2025)

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

I’m Dreaming About My Cat: The Meaning Behind This

My love for my cats extends to my sleeping brain. Here are some recent dreamtime kitty adventures....

Does Catnip Help Cats With Nausea? Everything You Need to Know!

While popular in traditional and alternative medicine, there is little research or scientific evidence about the catnip plant’s (Nepeta cataria) benefits for nausea...

Keep reading

Why Do Cats Trill When They Jump? 4 Vet-Reviewed Reasons

In the wild, cats remain fairly silent. Their purrs, hisses, growls, and yowls are mainly for communication, not something they do casually as they go about their day. So, why do our domestic kitties get so vocal when they jump?...

cream-colored-maine-coon-cat-jumping-over-the-couch_Nils-Jacobi_shutterestock

Reintroducing Cats After the Vet: Feline Non-Recognition Aggression Explained

Feline non-recognition aggression is a phenomenon that occurs when one cat has been away from the house and, on their return, the home cat acts aggressively towards them. The returning cat will usually become defensive, and the two may end...

two-cats-armwrestling-fight-battle

Can Kittens Eat Adult Cat Food? Vet-Approved Timeline & Transition

If you have a multi-cat home, you may encounter your new kitten lapping up some of your adult cat’s food, or perhaps you accidentally picked up adult cat food instead of kitten food and only realized once the bowl was...

Can Kittens Eat Adult Cat Food

Why Does My Cat Move Their Water Bowl? 4 Vet Verified Reasons

Cats are curious creatures. They are entertaining but can certainly be a challenge at times. Cats can also leave you scratching your head at some of their peculiar habits. One of those habits is moving their water bowl before they...

bengal cat playing water in the bowl

Weruva Patés Cat Food Review (2026 Update)

Review Summary You may be familiar with Weruva, as it’s a brand that’s been around since 2006, but you might not be as familiar with all their food lines. One of their lines is the patés line, featuring patés high...

Weruva Classic Cat Paté Review

What Is Cat Mirroring? Vet-Reviewed Facts & Why They Do It

Cat mirroring refers to when cats do things in a similar way as humans or other animals in their environment. However, it can sometimes be misinterpreted as a way of cats being able to copy certain behaviors consciously, while it...

bengal cat gives a high-five paw to the owner

How to Clean Cat Ears: Vet-Approved Step-by-Step Guide

Cats are pros at personal hygiene and maintenance. However, their ears are one of those areas that they, unfortunately, cannot groom effectively, and sometimes they need a good clear out. But, unsurprisingly, it can be slightly difficult to get them...

Cat ears getting cleaned

My Cat Killed a Bird: What to Do & Prevention Tips (Vet-Verified)

If you have an outdoor cat, chances are there will be a time that they bring you a dead bird. This experience is unpleasant and certainly not something you would like to repeat. So, what do you do now? First,...

cat and bird

Love Cats? So Do We! Join the Catster 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 Catster Email Newsletter

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.