Is Catnip Bad for Dogs? What Pet Parents Need to Know

Learn how this common herb can gently soothe and be shared safely with your pet.

By Medha deb
Created on

Catnip is famous among cat owners as the herb that sends felines into playful, happy frenzies. But what if your dog sniffs or eats your cat’s stash? If you share your home with both species, or your dog seems curious about catnip, you might wonder: is catnip bad for dogs? This article answers all your pressing questions—from science to safety tips—so you can make informed decisions about offering catnip in a multi-pet household.

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As a responsible pet owner, understanding the safety of herbs like catnip can greatly benefit your dog's wellbeing. If you're curious about how to safely incorporate catnip into your dog's routine, be sure to check out our comprehensive guide on catnip safety for dogs. This resource covers the right amounts and usage tips to ensure your furry friend enjoys the benefits without the risks.

What Is Catnip?

Catnip (Nepeta cataria) is a perennial herb belonging to the mint family. Its active ingredient, nepetalactone, triggers playful and excited behavior in cats, but has much less dramatic effects in dogs. Catnip is available as dried leaves, sprays, fresh plants, and in some dog-specific formulations.

  • Botanical Origin: Mint family, genus Nepeta; native to Europe, now common worldwide
  • Main Active Compound: Nepetalactone, stored in the leaves, stems, and seeds
  • Traditional Uses: Used as a relaxant, digestive aid, and natural insect repellent in herbal medicine
While understanding dog reactions to catnip is important, it’s equally fascinating to see how catnip affects our feline friends. You might want to explore the full spectrum of effects catnip has on cats. Unraveling this can not only deepen your appreciation for your pets but also enhance your overall approach to pet care.

How Do Dogs React to Catnip?

Unlike cats, most dogs will not experience euphoria or wild playfulness from catnip. Scientific studies and veterinary experts explain genetic differences in sensory receptors, meaning most dogs are only mildly affected—if at all. Some pet owners report their dogs exhibit gentle interest, while others notice a calming or sedative effect (especially when catnip is ingested).

  • No Reaction: Many dogs ignore catnip or merely sniff it with curiosity
  • Mild Sedation: Some dogs become calmer or drowsy after sniffing or eating catnip
  • Rare Playful Response: A few dogs may roll or rub against catnip-infused objects, but this is much milder than cats’ reaction
  • Genetic Variation: Only certain dogs have the receptors for nepetalactone; sensitivity seems inherited
Curious about the fascinating science behind catnip's allure for our feline friends? Delve into the reasons why cats go crazy for catnip by reading our detailed article on the scientific explanations behind cats' love for catnip. Unlock the mysteries of feline behavior and enrich your understanding of your pets.

Catnip’s effect on dogs is best described as gentle and variable—not universal. Most dogs show little to no behavioral change, while sensitive dogs could experience mild calmness and relaxation.

Is Catnip Safe for Dogs?

Veterinary authorities and pet experts agree: catnip is generally safe for dogs when offered in appropriate quantities. The herb’s side effects are rare and usually mild. It is not considered toxic for dogs.

While we focus on the implications of catnip use in dogs, knowing what other herbs are safe can further empower pet parents. Check out our detailed analysis on whether cats can safely eat mint to round out your knowledge on herb safety in pet diets. This knowledge is key to maintaining a safe environment for both cats and dogs.
EffectMost DogsFew Sensitive Dogs
Excitement/EuphoriaNoRare, mild
Calming/SedationPossibleLikely
Gastrointestinal upsetNo (small dose)Possible (large dose)
Allergic reactionExtremely rarePossible

Most dogs tolerate catnip well. Side effects are only a concern with high doses, allergies, or underlying medical conditions.

What Should You Do If Your Dog Eats Catnip?

  • Monitor for symptoms: Watch for vomiting, diarrhea, lethargy, or weird behaviors. Most cases resolve without intervention.
  • Contact a veterinarian: If symptoms persist, worsen, or your dog has respiratory difficulty, seek veterinary advice promptly.

Potential Benefits of Catnip for Dogs

Some pet owners and holistic veterinarians suggest catnip offers gentle benefits for specific dogs. These claims are not universally accepted or heavily researched, but anecdotal evidence points to:

In addition to catnip, there are other calming herbs that may benefit your dog. If you're keen on exploring alternative remedies, don’t miss our guide on the safety and benefits of lavender for dogs. This could offer you practical insights into how to keep your pet relaxed and comfortable through natural means.
  • Calming Effect: Catnip may help dogs unwind or cope with anxiety, making it helpful during fireworks, thunderstorms, travel, or vet visits.
  • Support for Sleep: The mild sedative effect of catnip could support dogs with minor sleep or rest problems.
  • Natural Digestive Aid: Historically, catnip has been used as a gentle stomach remedy for humans and animals.
  • Antimicrobial Properties: Catnip has natural antimicrobial effects, helpful in topical or environmental applications.
  • Bug Repellent: Catnip sprays may deter insects (fleas, mosquitoes) from dogs’ coats, but should not replace veterinary-prescribed flea/tick prevention.

Scientific research in dogs is limited, but these uses are considered safe when catnip is used responsibly and with veterinary approval.

Possible Risks and Side Effects

Catnip is low risk for dogs, but pet parents should understand possible harms, especially with excessive doses, allergies, or sensitive dogs.

  • Gastrointestinal upset: Large quantities may cause vomiting, diarrhea, or discomfort.
  • Excessive sedation: Too much catnip may make dogs drowsy or lethargic, so avoid before activity or training.
  • Allergic reactions: Rare, but possible. Watch for itching, swelling, or breathing problems.
  • Overconsumption: Dogs with poor impulse control could eat too much if catnip is left accessible.

If your dog experiences severe or persistent side effects, stop catnip use and consult your veterinarian right away.

Recommended Dosage and Best Practices

There’s no official veterinary dosage for catnip in dogs, but expert recommendations provide practical guidance:

  • Standard Dosage: About ½ teaspoon of dried catnip for an average-sized dog, given 30 minutes before a stressful event or bedtime
  • Methods: Catnip can be sprinkled on food, placed in toys, or offered via capsule
  • Safety: Always check labels for additives; use plain, organic catnip if possible
  • Frequency: Use only when needed—not every day or as a regular treat
  • Consult your vet: Before giving catnip, especially for dogs on medication, with chronic health issues, or puppies

When Might You Offer Catnip to Your Dog?

Catnip is best reserved for situations where its gentle sedative effect may help your dog cope, relax, or sleep.

  • Stressful events: Thunderstorms, fireworks, car rides, or visits to the vet/groomer
  • Restless nights: Mild sleep disturbance or trouble winding down
  • Anxious behavior: Separation anxiety or stress during routine changes
  • Outdoor play: Use catnip spray as a natural bug deterrent (not a substitute for prescribed flea/tick medicine)

Always monitor your dog’s reaction and keep catnip stored safely away from unsupervised pets.

Expert Tips for Pet Parents

  • Start Small: Give a tiny amount to gauge your dog’s individual response
  • Supervise: Stay nearby in case of rare allergic or tummy reactions
  • Check Product Ingredients: Use catnip with no added chemicals, scents, or fillers
  • Avoid Mixing with Medications: Ask your vet if your dog takes sedatives, anti-anxiety meds, or other supplements
  • Store Securely: Keep catnip away from pets who may eat too much unsupervised

Frequently Asked Questions (FAQs)

Is catnip dangerous for dogs if they eat a lot?

Catnip is generally safe for dogs, but consuming large amounts can cause tummy upset, vomiting, or diarrhea. If your dog eats a big pile by accident, monitor closely and contact your vet if symptoms appear or persist.

Can catnip help anxious or hyperactive dogs?

Some sensitive dogs may experience a calming, sedative effect from catnip. It’s most useful before events likely to cause anxiety—trips to the vet, fireworks, thunderstorms, or travel. However, not all dogs respond, and alternatives may be more effective for severe anxiety. Always check with your veterinarian first.

Are special dog-friendly catnip brands safer?

Any basic dried or fresh catnip is fine for dogs, as long as it contains no unknown additives. “Dog catnip” products may market themselves for canines, but the active ingredient is the same. Organic catnip is best for both cats and dogs.

Does catnip have long-term health benefits for dogs?

No major scientific research suggests long-term benefits for dogs. Any calming or digestive aid is mild and temporary. Use catnip only as an occasional supplement—not a replacement for medical care.

Can puppies have catnip?

Puppies are more sensitive to supplements than adult dogs. Consult your vet before giving catnip or any new herb to dogs under 12 months old.

Can catnip cause allergies?

True catnip allergies are extremely rare in dogs, but possible. Symptoms include itching, rash, swelling, or breathing troubles. If suspected, discontinue use and contact your veterinarian.

Summary: What Every Pet Parent Should Know

  • Catnip is not toxic to dogs and is safe in moderate amounts.
  • Most dogs experience little to no effect; a mild sedative effect is possible.
  • Risks are low but include stomach upset, rare allergies, and excessive sleepiness.
  • Use catnip only as needed, and consult your veterinarian if you’re unsure.
  • Store catnip and cat toys safely away from unsupervised dogs.

Catnip’s power over cats is awesome to behold. When it comes to dogs, a little herbal moderation and some veterinary advice ensures your canine companions stay safe and happy—no matter what’s in the treat drawer.

Medha Deb is an editor with a master's degree in Applied Linguistics from the University of Hyderabad. She believes that her qualification has helped her develop a deep understanding of language and its application in various contexts.

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