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.
Many people experience constipation from time to time. Itâs usually not a cause for concern. If youâve been constipated for weeks or months, you may have chronic constipation. Chronic constipation can lead to complications if you donât get treatment for it. These can include: