Extremely low blood pressure can develop in seconds (as with bleeding from trauma), in minutes (as with a peanut allergy), or over the course of hours (as with a worsening infection, such as toxic shock syndrome).
Eventually the contents start backing up.â. Here are the most common bowel obstruction symptoms: 1  Distended (swollen or bloated) abdomen. 2  Nausea. 3  Vomiting â color and texture of vomit may help diagnose the obstruction. 4  Change in bowel habits. 5  Constipation. 6  Very thin stools. 7  Blood in the stool, especially likely if cancer is a cause.
-symptoms like those caused by a bowel obstruction, or blockage. -when the intestines are examined, no blockage is found. -the symptoms are due to nerve (visceral neuropathy) or muscle (visceral myopathy) problems that affect the movement of food, fluid, and air through the intestines.