Pet Toxin Reference

Avocado

Mild
Dogs, Cats
Usually within a few hours
Persin; plus pit obstruction risk
Act now: Remove access, wipe or rinse the mouth if needed, and monitor closely. Call your veterinarian if more than a small nibble was eaten or if symptoms develop.
Related Toxins

Quick Facts

Common Sources
Fresh avocado, guacamole, compost, dropped pits
Highest Risk
Concentrated forms or large ingestions pose highest risk
Category
Food
Early Signs
Vomiting, diarrhea, decreased appetite
Emergency Signs
Choking, intestinal blockage, significant abdominal pain
Call Your Vet
Call if there is persistent vomiting, diarrhea, drooling, eye irritation, mouth pain, or if your pet is very small or has underlying disease.

Triage & Next Steps

Why this is dangerous
In dogs and cats, avocado more often causes stomach upset than severe systemic poisoning, but the pit is a serious choking or blockage hazard.
Go to ER immediately if
Go in if symptoms are persistent, your pet cannot keep water down, or any severe signs appear.
What not to do
Do not force food, milk, or home antidotes. Avoid inducing vomiting unless instructed by a veterinarian.
Prevention
Keep human foods out of reach, use closed trash bins, warn guests and children, and check ingredient labels before sharing any treat.

This tool provides rapid educational guidance and is not a substitute for direct veterinary advice. If exposure is suspected, contact your veterinarian or an emergency clinic promptly.

Reviewed by
Andrew Rocco, DVM

Dr. Rocco is a practicing small animal veterinarian with experience in emergency and urgent care medicine. PetToxin.com was built to give pet owners clear, evidence-based information about common toxin exposures.