👉 Endogalvanism is a type of autonomic nervous system disorder characterized by a deficiency in the parasympathetic nervous system. This condition results from a disruption or malfunction in the function of the vagus nerve, which is involved in regulating heart rate and blood pressure. The vagus nerve is a long, slender nerve that runs along the back of the neck, connecting the brain with the chest cavity. It consists of two branches: one innervating the diaphragm (the