PETRIFYING Pets That Ate Their Way into Trouble: Dogs have eaten bizarre items like toy squeakers, toilet plungers, and even diamond earrings, a condition known as pica. This behavior can lead to serious health issues, including blockages and toxic poisoning. Immediate veterinary attention is crucial if pets ingest non-food items. Common signs include vomiting, diarrhea, and lethargy. Understanding pica can help prevent these dangerous situations.