AODD Pumps | Double Diahragm Pumps. Metex Corporation Limited is a leading manufacturer's representative and distributor of AODD Pumps (Air Operated Double Diaphragm Pumps) for a wide range of industrial markets â including chemical, mining, oil & gas, power generation, pulp and paper, and general industry.
The following may be symptoms of fecal impaction: 1  Being unable to have a bowel movement. 2  Having to push harder to have a bowel movement of small amounts of hard, dry stool. 3  Having fewer than the usual number of bowel movements.  Having pain in the back or abdomen.
Most Severe Irritable Bowel Syndrome: Emotional Distress. If you have IBS then you know that the Irritable Bowel Syndrome symptoms themselves cause emotional distress. This emotional distress then acts as a catalyst for other IBS symptoms to worsen. It is all a vicious circle. The thought of moving my bowels in a public restroom makes me uncomfortable. Now, the thought of moving my bowels in a public restroom while having diarrhea and severe abdominal cramping makes me feel anxiety.