1. Coniferous tree, with needles of varying length and color; green throughout the year

2. Common varieties of Christmas tree

1. Multiple phenolic compounds present in the needles and sap. These leach into the water reservoir and are toxic to cats when they drink the water. The brain, liver, kidney, and gut are the most affected organs.

1. Cats are most susceptible

2. Onset time 6-12 hours

3. Nausea, vomiting, abdominal pain

4. Jaundice- yellow coloration of skin and membranes

5. Depression common; seizures possible

1. Remove from source of problem

2. Symptomatic care

3. Prognosis is good