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.
Side effects of castor oil for constipation. The long-term use of castor oil should be avoided. It is possible to take the oil for 3-7 days. Longer intake may influence the normal absorption of nutrients so it leads to the electrolyte and nutritional imbalance.