| Most common symptoms | |
|---|---|
| Young children (ages 1–9 years) | Older children (ages 10–18 years) |
| Reflux | Dysphagia (swallowing difficulties) |
| Vomiting | Food impaction |
| Dysphagia (swallowing difficulties) | Weight loss |
| Failure to thrive | Chronic abdominal pain |
| Chronic abdominal pain | |
| Chest pains | |
| Feeding difficulties | |
| Gagging | |
| Sleep issues | |