Why it's dangerous
The plant contains sapogenins that act as irritants to the gastrointestinal tract and can cause cardiac and sedative effects when ingested in large quantities.
Toxic compound: Sapogenins
Good to know
The berries are particularly toxic and ingestion of large amounts increases the risk of systemic effects like sedation.
Sources
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.