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

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

How to Tell If You’re Allergic to Cats: 7 Signs to Look For

As pet parents, we adore our feline friends, and owning a cat is a truly wonderful experience. Even though cats can be aloof,...

Can a Cat Detect Carbon Monoxide? The Interesting Answer! (Vet Reviewed)

Cats cannot smell or otherwise detect carbon monoxide. This gas is completely odorless. Therefore, there is no way for your feline to detect...

Do Cat Paw Pads Change Color? Vet Approved Facts & FAQ

Lovingly referred to as toe beans by many people, a cat’s paw pads tend to be one of the most endearing features of...

Bobcat vs House Cat: The Differences Explained (With Pictures)

Cats are cats, whether big or small, wild or domesticated, right? Not exactly. Wild cat breeds such as the bobcat have some significant...

More related

How Long Does a Cat Take to Recover From Spaying? (Vet Answer)

Spaying, also called desexing, or technically an ovariohysterectomy or ovariectomy (depending on the procedure), is a surgical procedure wherein the female reproductive organs...

How Do Vets Spay Cats? Our Vet Discusses the Typical Procedure

An ovariohysterectomy, or spay, is the surgical removal of a female cat’s ovaries and uterus. It is a procedure that requires general anesthesia....

How Often Do Cats Pee? Vet-Verified Facts & When to Worry

Just like people, how often cats pee each day can vary. It depends mostly on how much water they consume, their age, diet,...

Why Is My Cat Gagging? 7 Vet-Reviewed Reasons

If you’ve recently seen your cat gagging, you may wonder what causes it and whether you should be concerned. Gagging is a confusing...

Keep reading

Do Cats Learn From Their Mistakes? Feline Assimilation Facts

People develop and grow from making mistakes and learning from them, but can the same be said for cats? Do cats learn from their mistakes? The answer is not entirely clear. Like other animals, cats do not use human logic....

tuxedo cat on tree

Will My Cat Eat My Guinea Pig? Risks, Safety Tips & FAQ (Vet-Verified)

If you’re a cat person who is interested in becoming a guinea pig person or vice versa, you may be wondering if it’s safe to bring the two together. Do cats eat guinea pigs? The good news is that many...

light brown guinea pig in cage enclosure with food

HempLucid Organic Full-Spectrum CBD for Pets Review 2025: My Kitten, Makoa’s Experience

Are you on the hunt for an affordable, quality pet CBD oil for your kitty? I just stumbled upon a product that fits that description and then some. Organic Full-Spectrum CBD for Pets from HempLucid is a remarkably affordable pet...

HempLucid CBD Pet Tincture

GMO in Cat Food: Vet-Reviewed Health & Nutrition Facts

GMOs or genetically modified organisms is a buzz phrase often used when describing human foods, but it has segued into the pet industry. We want the best for ourselves and, consequently, for our pets. However, GMOs often get a bad...

Hungry cat sitting in front of a emty food dish and looking up

Merrick Cat Food Review of 2025: Recalls, Pros & Cons

Review Summary Introduction Merrick is a US-based pet food producer that started out producing dog treats but added dog food and, eventually, cat food to its product line. Now owned by Nestle Purina, the company promises to use natural ingredients,...

Merrick Cat Food Review

10 Essential Cat Grooming Supplies To Get You Started

So, you’re considering getting a new cat? Congratulations! If this is your first cat, you might wonder which supplies your new kitty will need once you bring them home. For example, what do you need to keep your cat clean...

Norwegian Forest Cat Being Groomed While on Human

Why Does My Cat Have Dandruff? 11 Vet Reviewed Causes & Treatment

Perhaps you’ve noticed some white flaky bits on your cat’s skin or in their coat and you were wondering about it. Cats have the propensity to experience dandruff in much the same way that we do. A little bit of...

siamese cat fur with dandruff

Why Is My Cat Biting Her Kittens? Vet-Approved Reasons & FAQ

People with a cat that has had kittens for the first time may find themselves confused by some of the behavior mama cat displays after her babies are born. While watching a cat discover their maternal instincts is often adorable,...

cat carrying its kitten_ightcube, Shutterstock