10 Foods That Are Dangerous for Birds (What Pet Birds Should Never Eat)

While sharing joyful moments with our feathered companions, it’s essential to understand that some everyday human foods can be extremely harmful — even fatal — to birds. To help protect their health and safety, here are 10 common foods that should never be given to birds, along with explanations of why they are dangerous. 1. Chocolate Chocolate contains theobromine and caffeine, which birds cannot metabolize properly. Ingesting chocolate may cause vomiting, diarrhea, tremors, seizures, and damage to the nervous system. In severe cases, it can be fatal.