toxic

Chocolate contains compounds that can make pets sick. The darker the chocolate, the higher the health risks.

Lilies of the genus Lilium are lethally toxic to cats if they lick or ingest any part of the plant.

A few species of toxic mushrooms are notorious for causing serious problems.

Xylitol is a sugar substitute found in food and other products that can cause rapid insulin release in dogs and lead to low blood sugar levels and liver damage.