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).
The symptoms of a bowel obstruction are. 1  Feeling bloated and full. 2  Pain (usually colicky tummy pain). 3  Feeling sick. 4  Vomiting large amounts (including undigested food or bowel fluid).
-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.