Without environmental protection and regulation, 1  Industry would have unlimited ability to produce chemicals for use as pesticides, additives, etc without being required to measure their effects on people or their accumulation in water or soils and their impact on the ecosystem.
Bowel obstruction usually presents with colicky pain, abdominal distension, vomiting and constipation. Abdominal xray in erect posture will confirm the diagnosis. So if you have the above symptoms report to ER to rule out intestinal obstruction.
Digested blood may cause the stool to become black or tarry. An obstructionâwhen the flow of food is completely blockedâmay cause intense pain, nausea and vomiting and typically requires immediate surgery. In general, however, intestinal symptoms are often vague and difficult to diagnose.