Читать книгу Reflexology: The Definitive Practitioner's Manual: Recommended by the International Therapy Examination Council for Students and Practitoners - Beryl Crane - Страница 54

A dry mouth can be due to incorrect breathing through the mouth, or lack of saliva. This watery secretion containing enzymes begins the process of digestion, and a lack of this secretion could cause constipation or sluggish bowel action. The secretion is entirely controlled by the nervous system, so can be affected if the person is overstressed. It usually indicates that the sympathetic and parasympathetic nervous systems are not in tune with each other.