Recreational substances
Is cannabis toxic to cats and dogs?
Also sold as marijuana, THC edibles, weed
Cats
ToxicDogs
ToxicCannabis poisoning is increasingly common, usually from edibles. Pets become wobbly and dribble urine; most recover with care, but edibles may also contain chocolate or xylitol. Tell your vet honestly — they are there to help, not to report you.
By Maya HartIf your pet got into it
- Call your vet or a pet poison helpline now, even if your pet seems fine.
- Have the packet ready: the vet needs the name, strength and how much may be missing.
- Do not make your pet sick unless a vet tells you to.
- Mention any chocolate, raisins or sweeteners in the product.
Signs to watch for
- Wobbliness and dribbling urine
- Dilated pupils and staring
- Sensitivity to noise and touch
- Slow heart rate
- Vomiting
How much is dangerous
Edibles and concentrates carry the highest doses. Butter-based products add a risk of pancreatitis.
Keeping it safe
- Store cannabis products in sealed, high cupboards
- Clear up after smoking
The details
Signs usually start within one to three hours and can last a day or more. Knowing what was eaten helps the vet avoid unnecessary tests. Many edibles also contain chocolate, which may need its own treatment.
Questions owners ask
Is cannabis toxic to cats?
Yes — toxic.
Is cannabis toxic to dogs?
Yes — toxic.
How much is dangerous?
Edibles and concentrates carry the highest doses. Butter-based products add a risk of pancreatitis.
What should I do if my pet got into it?
Call your vet or a pet poison helpline now, even if your pet seems fine. Have the packet ready: the vet needs the name, strength and how much may be missing. Do not make your pet sick unless a vet tells you to. Mention any chocolate, raisins or sweeteners in the product.
Sources
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