PlantFunYellow azalea Toxic?
All parts of yellow azalea contain toxic grayanotoxins, making the plant highly toxic to humans and most animal species
Ingestion leads to rapid symptom onset (within 6 hours for cattle) including vomiting, cardiac arrhythmia, seizures, and potentially fatal complications
Vomiting poses a high aspiration pneumonia risk, requiring immediate medical or veterinary intervention post-exposure
FAQ
Is Yellow azalea toxic to Humans?
General symptoms include excessive salivation, nausea, vomiting, abdominal pain, diarrhea, low blood pressure, irregular heartbeat, seizures, coma, and potential fatal outcome (High)
Is Yellow azalea toxic to Cats?
Specific symptom data not formally recorded; expected to present with gastrointestinal, cardiac, and neurological signs including vomiting, arrhythmia, weakness, and seizures (High)
Is Yellow azalea toxic to Dogs?
Specific symptom data not formally recorded; expected to present with gastrointestinal, cardiac, and neurological signs including vomiting, arrhythmia, weakness, and seizures (High)
Is Yellow azalea toxic to Horses?
Specific symptom data not formally recorded; expected to present with gastrointestinal, cardiac, and neurological signs including colic, arrhythmia, weakness, and seizures (High)
Toxicity Details
General symptoms include excessive salivation, nausea, vomiting, abdominal pain, diarrhea, low blood pressure, irregular heartbeat, seizures, coma, and potential fatal outcome
Specific symptom data not formally recorded; expected to present with gastrointestinal, cardiac, and neurological signs including vomiting, arrhythmia, weakness, and seizures
Specific symptom data not formally recorded; expected to present with gastrointestinal, cardiac, and neurological signs including vomiting, arrhythmia, weakness, and seizures
Specific symptom data not formally recorded; expected to present with gastrointestinal, cardiac, and neurological signs including colic, arrhythmia, weakness, and seizures
Toxicity Snapshot
First Aid & Prevention
First 30 Minutes
- • Induce vomiting only if the exposed person/animal is fully conscious and alert to remove unabsorbed plant material
- • Administer activated charcoal to bind remaining toxins in the gastrointestinal tract
- • Keep the affected individual calm, with head elevated to reduce risk of vomit aspiration
- • Collect remaining plant material for formal identification to confirm exposure
Contact Vet Immediately
- • Any confirmed or suspected ingestion of any part of the yellow azalea plant
- • Onset of symptoms including excessive salivation, vomiting, difficulty breathing, irregular heartbeat, or seizures
- • Suspected aspiration of vomit (signs include coughing, wheezing, or fever post-exposure)
Prevention
- • Keep yellow azalea plants out of reach of children, pets, and livestock, and remove fallen leaves/flowers from accessible areas
- • Learn to identify yellow azalea to avoid accidental ingestion during foraging or outdoor activities
- • Never feed any part of rhododendron/azalea plants to pets, livestock, or wild animals
Treatment & Prognosis
- • Decontamination procedures including gastric lavage and activated charcoal administration as clinically indicated
- • Symptomatic care: analgesics for pain, antibiotics to treat aspiration pneumonia if present
- • Intravenous 20% lipid emulsion (1.5ml/kg body weight administered over 5 minutes) to reduce circulating toxin levels
- • Atropine administration to treat bradycardia (abnormally slow heart rate) as required
- • Supportive care for cardiac, respiratory, and neurological symptoms until toxins are fully eliminated
Professional Toxicology
• Grayanotoxins bind to voltage-gated sodium channels in excitable cells, keeping them persistently open and causing prolonged depolarization of nerve, cardiac, and muscle tissue
Information from CliniTox veterinary text.
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Data Sources
This information is for reference only and does not constitute medical advice. If ingestion or poisoning is suspected, seek medical or veterinary attention immediately.