Why it's dangerous
The plant contains tropane alkaloids with anticholinergic properties that inhibit nerve impulses by blocking receptors, leading to neurological and cardiac distress.
Toxic compound: tropane alkaloids
Good to know
All parts of the plant are toxic; shiny black berries produced in the fall are particularly enticing to pets.
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.