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.

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

Share

Closeup of a cat eating catnip

While popular in traditional and alternative medicine, there is little research or scientific evidence about the catnip plant’s (Nepeta cataria) benefits for nausea in people, let alone cats. This makes it hard to say whether catnip could help a cat with nausea, but anecdotally, some people say it works for them.

Since too much catnip can cause signs like vomiting and diarrhea in cats, we recommend keeping this herb away from your nauseous kitty.

divider 2 cats

Benefits of Catnip

For cats, the main benefit of catnip is behavioral since about 60% of cats just seem to love it! For sensitive cats, smelling catnips provides a high for 10–30 minutes, with cats showing signs like relaxation, rolling, rubbing, and purring. Many cats don’t react to catnip until they are over 6 months to a year old.

The herb contains nepetalactones, the main compounds in the essential oils from catnip, which are thought to be responsible for the behavioral effects on cats. These nepetalactones may have other effects like repelling and killing insects.

Other plant compounds like flavonoids, polyphenols, and steroids may provide anti-inflammatory, antioxidant, and antimicrobial benefits. Catnip is thought to have an antispasmodic (relaxant) action on smooth muscles in the body.

Smooth muscle is in the airways, gastrointestinal tract, and uterus of people and cats, which could explain the use of catnip for menstrual cramps and indigestion in people. However, this effect is only apparent when used as an essential oil and tested on guinea pig tissue.

Since essential oils are not recommended for cats, and evidence is lacking in this area, we can’t say that catnip will work on your cat’s gastrointestinal system.

cat smelling catnip plant in the backyard
Image Credit: Nils Jacobi, Shutterstock

Risks of Catnip

Fresh or dried catnip plants or catnip-based products designed for cats are very safe to use in moderation. Too much catnip can cause vomiting, diarrhea, trouble walking, and disorientation.

We recommend starting with a tiny amount when introducing your cat to catnip, and if your cat is showing any signs of illness, it may be wise to forgo the catnip lest you make things worse. As mentioned earlier, catnip essential oils are not recommended for cats.

How Can I Help My Nauseous Cat?

If your kitty is not eating, drooling, or vomiting, you have probably concluded that they are nauseous, and you’re probably right! Cats can be nauseous for a variety of reasons, from minor cases of upset stomachs to life-threatening conditions like a gastrointestinal foreign body, kidney failure, and toxin ingestion.

If your cat appears nauseous, the first thing you should do is check the environment for access to anything that could be harmful to them if eaten. Household toxic plants are a good place to start if your cat is a plant muncher!

You should check if your cat is eating, drinking, urinating, and defecating normally and monitor them for additional signs of illness such as lethargy, wobbly gait, vomiting, pain, and tremors. Please note that drinking and urinating more than usual is a common sign of illness in cats.

Once you have assessed the situation, you should call your veterinarian. Depending on the urgency of your situation, they may recommend that your cat be seen immediately, within the next day or so, or recommend home remedies like a bland diet. If you take your cat to the vet, they can provide anti-nausea medication and perform further testing or treatment as necessary.

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 2 catsFinal Thoughts

If you have an upset stomach, you may have taken catnip tea and felt better. However, cats often mask their signs of illness and can’t tell you how they feel. Although their nausea could be a sign of a mild problem, it could also be related to a more severe condition. In any case, you should assess the situation and get professional advice. If you want to try catnip for their nausea, despite the lack of evidence, you should ask your vet first.

Also see: 


Featured Image Credit: Doug McLean, 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

25 Best Gifts for Cat Lovers in 2026: Thoughtful, Unique & Out-of-the-Box Ideas

Sometimes finding the perfect gift for your cat-obsessed friends can be tricky, but we’ve curated a list of the purr-fect ideas. Any pet...

Cat Strokes: Signs, Causes, Diagnosis, Care & FAQ (Vet Answer)

Although relatively rare, cats experience strokes. A stroke occurs when there is an abrupt interruption in the blood supply to your cat’s brain....

Pet Insurance: Something to Pay For, But Hopefully Never Need

Hi, I’m Dr. Karyn! Read my introduction to learn more about me and meet my five hilarious cats: Clutch, Cyril, Alex, Zelda, and...

How Many Times Do Cats Go Into Heat? Vet-Approved Explanation (With Infographic)

Cats are seasonally polyestrous animals, which means they have multiple estrous cycles throughout the year when days are long (during spring and summer)....

Keep reading

Why Do Cats Sleep in a Circle? Vet Reviewed Reasons

If you own a cat, your smartphone is likely filled with photos of your cat sleeping. They always find interesting positions and places to crawl into for a nap, but perhaps their coziest-looking sleep posture is curled up into a...

a siamese cat in a curled up sleeping position

Why Is My Cat’s Meow Suddenly Hoarse? 9 Vet-Verified Reasons

Cats are capable of making quite a few vocalizations. They meow, chatter, trill, purr, and hiss. All these sounds are unique ways that cats communicate with us and other animals (and sometimes, they’re just talking to themselves). But what if...

abyssinian-cat-meowing-at-the-sofa

How to Give a Cat Liquid Medicine: 8 Vet-Approved Tips

Your furry friend being sick makes you feel horrible, especially when there isn’t much you can do to make them feel better. It’s a bad experience for you and your cat, and when you have to give the cat liquid...

infusion of liquid medicine by a veterinarian

Can Cats Eat Nutritional Yeast? Vet-Reviewed Facts & FAQ

Nutritional yeast is usually healthy for cats in moderation. Unlike baking yeast—which is highly dangerous to felines—nutritional yeast is deactivated yeast, which means it won’t ferment and rise in your cat’s stomach. Nutritional yeast is healthy in and of itself...

Can Cats Eat Nutritional Yeast

Can Cats Eat Rhubarb? Vet-Reviewed Risks & Alternatives

Summer is just around the corner. Do you dream of your garden overflowing with rhubarb plants with the intention of creating tasty desserts and jams this summer? There’s not much not to like about this tasty perennial vegetable, but if...

Can Cats Eat Rhubarb

How to Feed Cats Properly: Vet-Verified Methods & Tips

Feeding your cat is simply a part of your daily routine, but did you know that some of us maybe aren’t doing it in the best way possible? If you’re confused about the different ways to feed a cat, you’re...

cat eating from feeding bowl

Is Febreze Safe for Cats? Precautions & Alternatives

When we share our home with kitties, finding compatible cleaning products can be a bit of a challenge. If you have a purring princess or prince at home, you probably want to ensure that everything you have is entirely safe...

Catster_Is Febreze Safe for Cats

8 Vet-Verified Ways to Be an Eco-Friendly Cat Owner in 2024

Owning a pet takes a lot out on the environment. After all, our pets have needs too, and these needs require resources that we must take from the environment. Therefore, if you want to live in balance with the planet...

cat playing with owner

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.