Table 1.
Age-related major clinical findings at celiac disease diagnosis
| Children < 2 yr | Children > 2 yr | Adults |
| Diarrhea | Loose stools | Dyspepsia/irritable bowel syndrome |
| Malnutrition | Iron deficiency | Iron deficiency |
| Bloating | Abdominal pain | Constipation |
| Vomiting | Dyspepsia | Osteoporosis |
| Irritability | Growth delay | Arthritis |
| Muscular atrophy | Headache | Hypertransaminasemia |
| Anemia | Pubertal delay | Extraintestinal symptoms |