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.
Constipation is when you have a bowel movement less than three times per week. When you do go, the stool is hard and difficult to pass. There are several natural ways to prevent this condition. Most of them take just minutes a day. Your father should follow these steps to cure the constipation naturally.