-Weight-loss in adults or failure to gain weight/failure-to-thrive in children
-Refusal to eat based on sensory features of foods, or fear of adverse reactions to eating.
-Lack of interest in food and/or lack of appetite
-A small list of foods one feels comfortable eating
-Consequences of restrictive eating, including anemia, fatigue, gastrointestinal complications, hair loss, difficulty concentrating, low blood sugar, and electrolyte imbalances.
-Social isolation, especially around mealtimes
-Co-occurring neurodevelopmental conditions like autism, ADHD, and anxiety