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Tailwise

Indoors and out

Is Catnip toxic to cats and dogs?

Nepeta cataria · also called Catmint

Cats

Mildly toxic

Dogs

Mildly toxic

Catnip is safe for cats to sniff, roll in and nibble. Eating a large amount can cause vomiting or diarrhoea, and the ASPCA lists it as mildly toxic for that reason.

Catnip
Photo: olive.titus (public domain) via flickr

If your pet chewed it

  1. Rinse your pet’s mouth with water and offer a drink.
  2. Most pets recover within a few hours; call your vet if drooling, vomiting or pawing at the mouth continues.

Signs to watch for

  • Vomiting
  • Diarrhoea
  • Wobbliness after eating a lot

What is harmful

Parts
Leaves and flowers in large amounts
Substance
Nepetalactone and volatile oils

The details

About two-thirds of cats respond to catnip, usually for ten minutes of rolling, rubbing and zooming, followed by a quiet spell. Kittens under about six months and some adults don’t react at all. The effect comes from smelling it; eating it makes some cats mellow rather than excited.

Pet-safe alternatives

  • Cat grass
  • Silver vine
  • Valerian root toys

Questions owners ask

Is Catnip toxic to cats?

Yes — mildly toxic to cats. Harmful parts: leaves and flowers in large amounts.

Is Catnip toxic to dogs?

Yes — mildly toxic to dogs. Harmful parts: leaves and flowers in large amounts.

What happens if a pet eats catnip?

vomiting, diarrhoea, wobbliness after eating a lot.

What should I do if my pet chewed it?

Rinse your pet’s mouth with water and offer a drink. Most pets recover within a few hours; call your vet if drooling, vomiting or pawing at the mouth continues.

What are pet-safe alternatives to catnip?

Cat grass, Silver vine, Valerian root toys.

Sources

  1. ASPCA toxic and non-toxic plants list
  2. Merck Veterinary Manual: poisonous plants
  3. Pet Poison Helpline: poisons

Tailwise is for general information and is reviewed by veterinary professionals, but it is not a substitute for advice from your own vet, who knows your pet. How we check facts

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