What Not to Feed a Cockatiel

Toxic Foods for Cockatiels

Many foods are toxic to cockatiels and should be avoided entirely:

  • Alcohol: Causes liver damage, respiratory problems, and death.
  • Avocado: Contains persin, which can cause heart damage, diarrhea, and vomiting.
  • Caffeine: Can cause heart problems, anxiety, and seizures.
  • Chocolate: Contains theobromine, leading to heart problems, vomiting, and diarrhea.
  • Garlic: Can cause gastrointestinal issues, anemia, and liver damage.
  • Grapes: May cause kidney failure.
  • Macadamia nuts: Can cause neurological problems such as muscle weakness and paralysis.
  • Milk and dairy: Cockatiels are lactose intolerant; dairy causes diarrhea and digestive issues.
  • Onions: Can cause anemia, gastrointestinal problems, and liver damage.
  • Potatoes: Green potatoes contain solanine, causing digestive and nerve damage.
  • Rhubarb: Leaves and roots contain oxalic acid, causing kidney damage and death.
  • Salt: Causes dehydration and electrolyte imbalances.
  • Sugar: Can lead to obesity, diabetes, and other health issues.
  • Tea: Contains caffeine, causing heart problems, anxiety, and seizures.

Other foods to avoid: Processed foods, junk food, spicy foods, fatty foods, and fried foods.

If you suspect your cockatiel has eaten something toxic, contact your veterinarian immediately.

Feed your cockatiel a healthy, balanced diet of fresh fruits, vegetables, and seeds, and always provide fresh water.