Now that marijuana is legal in Canada, Marijuana intoxication in pets is a rising problem.
According to the APSCA, a 300% increase has occurred in marijuana related vet visits between the years of 2017 and 2022. It is important to take steps to prevent pets from accessing marijuana and be able to identify toxicity and take steps to manage the symptoms at home if veterinary access is limited.
A lethal dose of marijuana is 3g per kilogram. Animal behavior is affected at 0.3mg per kilogram. Symptoms of marijuana consumption is seen thirty to sixty minutes after ingestion.
Prevention:
Marijuana toxicity is a completely preventable problem in our pets and is the most important management step. Marijuana should be stored up high and out of reach of pets. It should be stored in a tightly sealed container that a pet would not be able to open. Marijuana should never be left unattended in a room where pets could have access.
Identification:
Signs and symptoms of marijuana ingestion include:
- sleepiness
- dilated pupils
- disorientation
- vomiting
- incoordination
- leaking urine
- slowed heart rate
- cool body temperature
- sensitivity to touch
- light and sound
- excessive excitement
- vocalization
- tremors
- seizures
- comatose
Management:
If you suspect Marijuana toxicity:
- Contact pet poison control for support (855-764-7661)
- In dogs, you may have them drink hydrogen peroxide to cause vomiting… That is 1 teaspoon or 5ml of Hydrogen Peroxide per 2kg/5lbs of dog bodyweight. After giving the dog this dosage, wait 5 minutes: if there is no vomiting, you can repeat two more times. Be sure to use the proper amount, and DO NOT attempt in cats.
- Place animal in a quiet, warm, and safe room until symptoms subside
- Symptoms may continue for 24 hours to 5 days
- See vet as soon as possible
Additional Resources:
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