PupkeeperToxicEmergency
Can dogs eat marijuana edibles (THC)? No: toxic
Toxic. THC in edibles can make dogs stumble, dribble urine, vomit and become very sleepy, and brownies may also contain chocolate or xylitol.
If your dog ate or touched this, call your vet or a pet poison line now
United States
Poison lines in other countries: United Kingdom, Australia, Canada, New Zealand
What to do now
- Call your vet or a pet poison line now.
- Note what was eaten, roughly how much, and when.
- Tell the vet exactly what product it was, including any chocolate or sweetener.
Don't
- Don't make your dog vomit unless a vet tells you to.
Signs to watch for
- Stumbling or crossing feet
- Dribbling urine
- Dilated pupils
- Lethargy or sedation
- Vomiting
- Jumpy reactions to movement
- Tremors
- Seizures
When signs appear: Usually within 30 minutes to an hour; can last up to 24 hours
Why
THC, the active compound in marijuana, is toxic to dogs, and there is no safe dose for pets. Edibles smell tempting and often contain other toxins such as chocolate or xylitol.
Sources
- Pet Poison Helpline: My Dog Ate an Edible
- AKC: Marijuana Poisoning in Dogs
- Pet Poison Helpline: Marijuana
Guide reviewed 9 October 2026.
General information from the sources above, not a diagnosis. When in doubt, call your vet.