Common groundsel Toxic?

Pyrrolizidine alkaloid toxins are heat-stable, remaining active in dried hay, silage, and even after cooking.
No curative treatment exists for poisoning, and ingestion often leads to fatal outcomes in sensitive species.
Pigs, chickens, cattle, and horses are the most sensitive species to its toxic effects.
FAQ
Is Common groundsel toxic to Humans?
No human toxicity data is available; avoid ingestion as a precaution to prevent potential liver damage. (Unknown)
Is Common groundsel toxic to Cats?
No specific feline toxicity data is available; restrict access to avoid accidental ingestion. (Unknown)
Is Common groundsel toxic to Dogs?
No specific canine toxicity data is available; restrict access to avoid accidental ingestion. (Unknown)
Is Common groundsel toxic to Horses?
Causes progressive seneciosis (Schweinsberger disease); symptoms appear 3 days to 6 months after ingestion, with terminal stages usually fatal within days. (Severe)
Toxicity Details
No human toxicity data is available; avoid ingestion as a precaution to prevent potential liver damage.
No specific feline toxicity data is available; restrict access to avoid accidental ingestion.
No specific canine toxicity data is available; restrict access to avoid accidental ingestion.
Causes progressive seneciosis (Schweinsberger disease); symptoms appear 3 days to 6 months after ingestion, with terminal stages usually fatal within days.
Toxicity Snapshot
First Aid & Prevention
First 30 Minutes
- • Immediately stop feeding any hay, silage, or feed suspected to be contaminated with common groundsel.
- • Isolate affected animals from all sources of the plant to prevent further exposure.
- • Contact a veterinarian immediately for supportive care guidance.
Contact Vet Immediately
- • Any suspected ingestion of common groundsel by pets or livestock.
- • Unexplained lethargy, weight loss, or liver dysfunction in animals with access to the plant.
- • Confirmed presence of common groundsel in pasture or animal feed supplies.
Prevention
- • Regularly inspect pastures, hay, and silage for common groundsel and remove all found plants.
- • Avoid harvesting animal feed from areas with known Senecio species infestations.
- • Restrict pet and livestock access to areas where common groundsel grows.
Treatment & Prognosis
- • No curative treatment exists for pyrrolizidine alkaloid poisoning from this plant.
- • Veterinarians may provide supportive care to reduce liver damage and ease clinical symptoms.
- • Long-term liver function monitoring is recommended for animals that have ingested the plant.
Professional Toxicology
• Pyrrolizidine alkaloids are metabolized in the liver into reactive toxic intermediates that cause irreversible liver cell damage.
• Toxins accumulate with repeated low-dose exposure, leading to chronic progressive disease over time.
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.