Swallowing is a complex process consisting in transporting food from mouth to the stomach; it involves voluntary and reflex activity of more than 30 nerves and muscles, requiring complex neuromuscular coordination and brainstem and cortical centers for controle.Dysphagia is defined as a alteration in the swallowing process, which cause difficulty in transporting saliva and aliments from the mouth trough the pharynx and esophagus into the stomach . It is a frequent symptom, affecting especially old people, people with neurological diseases, cancers of head and neck or severe reflux . Dysphagia can result from a wide variety of functional or structural deficits of the oral cavity, pharynx, larynx or esophagus, which could e caused by neurological conditions. Dysphagia carries serious health risks: malnutrition, dehydration, increase risk of infections. Effective dysphagia management requires an interdisciplinary approach; the goal of rehabilitation is to identify and treat abnormalities of swallowing while maintaining safe and efficient nutrition.