Is Marijuana / Cannabis / THC Toxic to Cats?

Marijuana toxicity in pets has increased dramatically with legalization. Edibles are the most dangerous form because they often contain chocolate or xylitol in addition to THC. Dogs are the most commonly affected species.

Quick Answer

Yes, marijuana / cannabis / thc is toxic to cats. Moderate — edibles are more dangerous than plant material. Marijuana toxicity in pets has increased dramatically with legalization. Edibles are the most dangerous form because they often contain chocolate or xylitol in addition to THC. Dogs are the most commonly affected species. Watch for symptoms like stumbling and loss of coordination and dilated pupils.

Symptoms to Watch For

Stumbling and loss of coordination
Dilated pupils
Urinary incontinence
Extreme lethargy or agitation
Slow heart rate, hypothermia

Timeline

Symptoms typically appear within 30-60 minutes but can take up to 3 hours with edibles.

Treatment

Contact vet honestly about what was ingested
Decontamination if within 30 minutes
IV fluids and temperature management
Anti-nausea medication
Monitoring for secondary toxins in edibles (chocolate, xylitol)

Prevention

Store all cannabis products in pet-proof containers
Edibles should be locked away
Be aware that dogs will eat discarded joints and roaches
Secondhand smoke can also affect pets

Other Toxins Dangerous to Cats

🐕 Dogs version →🐰 Rabbits version →🐦 Birds version →🐹 Hamsters version →

Frequently Asked Questions

Is marijuana / cannabis / thc toxic to cats?▼

Moderate — edibles are more dangerous than plant material. Marijuana toxicity in pets has increased dramatically with legalization. Edibles are the most dangerous form because they often contain chocolate or xylitol in addition to THC. Dogs are the most commonly affected species.

What happens if my cat is exposed to marijuana / cannabis / thc?▼

Symptoms include: Stumbling and loss of coordination; Dilated pupils; Urinary incontinence. Symptoms typically appear within 30-60 minutes but can take up to 3 hours with edibles.

What should I do if my cat ingested marijuana / cannabis / thc?▼

Contact vet honestly about what was ingested. Decontamination if within 30 minutes. IV fluids and temperature management.

How can I protect my cat from marijuana / cannabis / thc?▼

Store all cannabis products in pet-proof containers. Edibles should be locked away. Be aware that dogs will eat discarded joints and roaches. Secondhand smoke can also affect pets.