PlantFunFiddleneck Toxic?
Fiddleneck contains pyrrolizidine alkaloids, with confirmed toxicity to horses
Toxicity risk to cats and dogs is currently unconfirmed and unknown
Harm to horses occurs only after ingestion of large amounts or prolonged exposure
FAQ
Is Fiddleneck toxic to Humans?
No documented clinical toxicity signs for humans available (Unknown)
Is Fiddleneck toxic to Cats?
No confirmed toxicity or clinical signs documented (Unknown)
Is Fiddleneck toxic to Dogs?
No confirmed toxicity or clinical signs documented (Unknown)
Is Fiddleneck toxic to Horses?
Liver disease, presenting only after large-quantity or long-term ingestion (Moderate)
Toxicity Details
No documented clinical toxicity signs for humans available
No confirmed toxicity or clinical signs documented
No confirmed toxicity or clinical signs documented
Liver disease, presenting only after large-quantity or long-term ingestion
Toxicity Snapshot
First Aid & Prevention
First 30 Minutes
- • Immediately remove all fiddleneck plant material from the animal's environment
- • Collect a sample of the ingested plant for veterinary identification if possible
- • Do not induce vomiting unless explicitly instructed to do so by a veterinarian
Contact Vet Immediately
- • Your horse has known or suspected exposure to fiddleneck
- • Your horse shows lethargy, jaundice, or reduced appetite post-exposure
- • Your cat or dog has ingested large quantities of this plant
Prevention
- • Regularly inspect horse pastures and hay supplies for fiddleneck growth
- • Remove all fiddleneck plants from areas accessible to pets and livestock
- • Avoid feeding forage or hay contaminated with fiddleneck material
Treatment & Prognosis
- • Administer veterinary-directed decontamination if exposure is recent
- • Provide prescribed liver protectant supportive care as recommended by a vet
- • Monitor liver function long-term, as toxic effects are cumulative
Professional Toxicology
• Pyrrolizidine alkaloids are metabolized in the liver to toxic intermediates that damage hepatocytes
• Toxic effects accumulate over time, requiring repeated or large-dose exposure to cause clinical disease
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.