Most Chiropractors agree that a well-functioning nervous system is expressed through the balance of structural, chemical, and emotional health. This is known as the Triune of Health. Think of these three areas of health like sides of a triangle: when they are balanced, so is overall health and well-being.
This booklet identifies essential areas that need to be addressed for these aspects of health to be maintained. https://www.standardprocess.com/Products/Literature/Your-7-Essentials-to-Health-and-Well-Being*