ddx of exacerbation abdominal distension of 3 days duration

1. Bowel obstruction

2. Constipation
3. Gastric outlet obstruction
4. Peritonitis
5. Ascites
6. Diverticulitis
7. Intestinal pseudo-obstruction
8. Gastroenteritis
9. Pelvic inflammatory disease
10. Irritable bowel syndrome