Symptoms Of Avocado Poisoning In Birds. Symptoms in affected birds include lethargy, difficulty breathing, lack of appetite. If your bird is often agitated and is pulling apart its feathers, that is a sign that it might be suffering from avocado poisoning after eating food that contains avocado.

The most common signs of persin toxicity in birds are collapse, lethargy, heavy breathing, and sudden death. Symptoms in affected birds include lethargy, difficulty breathing, lack of appetite. Vomiting, diarrhea, weakness, depression, collapse: