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.
1 relieves occasional constipation (irregularity) 2  generally produces a bowel movement in 6-12 hours. 3  laxative products for longer than 1 week unless directed by a doctor. 4  stomach pain. 5  nausea. 6  vomiting.  noticed a sudden change in bowel habits that continues over a period of 2 weeks.