Verdict
Never feed
Key concern
THC
Species
🐱 Cats
Why this verdict for cats
Cats are very sensitive to THC. Keep all cannabis, edibles and smoke well away, and call your vet if your cat is exposed.
Warning signs to watch for
- Wobbliness
- Dilated pupils
- Vomiting
- Lethargy
⚠ If your cat ate marijuana (cannabis)
Act immediately — don't wait for symptoms.
- Call your vet or a pet poison helpline right away.
- Note how much was eaten and when.
- Do not induce vomiting unless a professional tells you to.
🛡️
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A single toxicity visit can cost hundreds. Compare pet insurance plans that cover accidents and poisoning.
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Frequently asked questions
Can cats eat marijuana (cannabis)?
No. Cats are very sensitive to THC. Keep all cannabis, edibles and smoke well away, and call your vet if your cat is exposed.
How much marijuana (cannabis) can cats have?
None — marijuana (cannabis) is not safe for cats and should be avoided entirely. When in doubt, ask your vet.
Is marijuana (cannabis) safe for dogs too?
Verdicts can differ between species. See the dog answer for marijuana (cannabis) →
More household items for cats
By the CanMyPet Editorial Team · Reviewed against ASPCA Animal Poison Control, the American Kennel Club (AKC) and Pet Poison Helpline · Last updated June 2026.
Sources
- ASPCA — People Foods to Avoid Feeding Your Pets
- American Kennel Club — Dog Nutrition
- Pet Poison Helpline — Poison List
CanMyPet provides general information reviewed against trusted sources (ASPCA, AKC, Pet Poison Helpline). It is not a substitute for professional veterinary advice. When in doubt, always contact your veterinarian.