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 Creates Toxins. Myth. Some people believe that constipation causes the body to absorb poisonous substances in stools, leading to diseases such as arthritis, asthma, and colon cancer. There's no evidence that the stools produce toxins or that colon cleansing, laxatives, or enemas can prevent cancer or other diseases.