Best Answer: The peripheral nervous system, which it is a component of. The sympathetic and parasympathetic systems are components of the autonomic nervous system.
Also, make the call if: 1  Constipation is a new problem for you. 2  You have blood in your stool. 3  You are losing weight even though you are not dieting.  You have severe pain with bowel 1  movements. Your constipation has lasted more than 2 weeks.  You have pencil-thin stools.
Constipation and abdominal pain can be fairly common when bowel movements are difficult and less frequent. Constipation is medically defined as fewer than three bowel movements per week. Less than one bowel movement per week is considered severe constipation. If your constipation and abdominal pain last longer than two weeks, you should see a medical professional immediately. Treatment for Stomach Pain and Constipation. Some lifestyle and dietary causes of constipation may include: Taking antacid medicines made with calcium or aluminum