| Gastro intestinal symptoms | Frequency (n) | Percentage (%) |
| Abdominal pain | 38 | (17.1) |
| Diarrhea | 38 | (17.1) |
| Vomiting | 32 | (14.4) |
| Constipation | 11 | (4.9) |
| Nausea | 60 | (27) |
| Upper gastro intestinal bleeding | 2 | (0.9) |