Emergency — phone the vet now
Within hours
Dog has eaten cannabis or marijuana edibles
Wobbliness, dilated pupils, urinating uncontrollably, hypersensitivity to noise after suspected cannabis ingestion — phone the vet, be honest about what was eaten.
Recognise the signs
- Wobbliness, ataxia
- Dilated pupils
- Hypersensitivity to noise (startle to sounds)
- Urine dribbling/incontinence (classic sign)
- Vomiting, drooling
- Seizures, collapse in severe cases
First aid steps
- Phone the vet immediately.
- Be honest about what was eaten — vets do not report.
- Bring packaging if available.
Do NOT
- Do not lie or downplay — vets need accurate info to treat properly.
- Do not delay due to embarrassment.
- Do not assume CBD is safe — check THC content.
While transporting to the vet
- Bring packaging.
When to phone the vet immediately
- Edible with chocolate (double toxicity)
- Severe wobbliness, seizures, unresponsive
Common causes
- Edibles (often chocolate-based — double toxicity)
- Cannabis flower, joints, cigarette ends
- Hash, oils
- CBD products with THC
What the vet will need to know
- Product (flower, edible, oil), THC content if known
- Amount
- Time of ingestion
- Other ingredients (chocolate, xylitol)
Aftercare
- Supportive care — IV fluids, anti-emetics, anti-seizure if needed.
- Most recover within 24-48 hours.
- Edibles with chocolate or xylitol need additional treatment.
Prevention
- Lock cannabis products away.
- Brief guests.
- Cigarette ends out of reach on walks (city dog risk).
Frequently asked questions
Will my vet report me?
No — vets focus on treating the dog. Honesty saves lives.
Is CBD safe for dogs?
Vet-formulated CBD without THC is increasingly available. Human CBD products often contain THC and other unsafe ingredients.
How long does it last?
12-24 hours typically. Severe cases longer with hospitalisation.