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).
About bowel obstruction. A bowel obstruction is a blockage in the bowel. The diagram below shows the bowel and the rest of the digestive system. Your bowel may become completely or partly blocked. This means that the waste from food you have digested can't get past the blockage.bout bowel obstruction. A bowel obstruction is a blockage in the bowel. The diagram below shows the bowel and the rest of the digestive system. Your bowel may become completely or partly blocked. This means that the waste from food you have digested can't get past the blockage.