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.
Report Abuse. 1  How Long Can Constipation Last. 2  Best Constipation Cures. 3  For some only hours, for others days.  Jump up 500 times, but really high, like on a skipping rope... and it'll go away in 5 1  minutes! Depends on body type.  It 1  varies. It can last for about a week if not treated.trie to drink something Warren like  tea.