Is Azalea toxic to dogs?

Extreme severity No safe amount — No amount is considered safe.

Yes, Azalea is extremely toxic to dogs. Even a small amount can be life-threatening, so treat any exposure as an emergency and contact a vet immediately. No amount is considered safe.

Symptoms to watch for

drooling
vomiting
diarrhea
abdominal pain
inappetance
abnormal heart rate
heart arrhythmias
weakness
hypotension
depression
tremors
transient blindness
seizures
coma

How vets treat it

Immediate veterinary care is required for stabilization, decontamination, and supportive care for cardiac and neurological symptoms.

Why it's dangerous

Grayanotoxins disrupt sodium channels, which directly affects the function of skeletal and cardiac muscles.

Toxic compound: grayanotoxins

Good to know

All parts of the plant are poisonous; ingestion of as little as 0.2% of body weight can cause poisoning. Rhododendrons are generally more toxic than Azaleas.

Sources

Pet Poison Helpline

This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.

The StrawPaw Team · How we prepare our guides

More substances toxic to dogs

Rhododendrons Extreme severity Sago Palm Extreme severity Star of Bethlehem Extreme severity Black Locust High severity Everything toxic to dogs →

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