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.
It works by drawing water into the intestines. This effect usually results in a bowel movement within 15 to 60 minutes. The normal frequency of bowel movements varies from once daily to 1 to 2 times weekly. Constipation is best treated by drinking plenty of fluids (four to six 8-ounce glasses daily), eating foods high in fiber, and exercising regularly.