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).
Signs and symptoms of chronic constipation include: 1  Passing fewer than three stools a week. 2  Having lumpy or hard stools. 3  Straining to have bowel movements. 4  Feeling as though there's a blockage in your rectum that prevents bowel movements.5  Feeling as though you can't completely empty the stool from your rectum.igns and symptoms of chronic constipation include: 1  Passing fewer than three stools a week. 2  Having lumpy or hard stools. 3  Straining to have bowel movements. 4  Feeling as though there's a blockage in your rectum that prevents bowel movements.