Body System Functionality
BODY SYSTEM FUNCTIONALITY
Medical research attributes 90 percent of illness and disease to a stress related cause. This is not that surprising given that the nervous system regulates all basic systems of the body, including:
System functionality changes based on whether the nervous system is in the parasympathetic or sympathetic nervous system state, and in a prolonged sympathetic state, functional issues start to occur. You can learn more by reading about the nervous system and about hyper sympathetic activation, which is common in modern culture.