The evolution of the disease in relation to development and adaptation of swallowing is important. Each individual's evolution develops in accordance to social and nutritional needs that include sensing the viscosity, consistency and volume of different types of food that allows a person to discriminate among these types of food.
La alteración de estos mecanismos redunda en la presentación de disfagia con los cambios nutricionales, alteraciones sociales y la adaptación de los individuos a estos.