Severe and profound deafness; mid deafness and presbycusis: Deafness, especially severe deafness, greatly influences communication. Possibly one of the disorders that extremely isolate the person because they do not feel understood and identified with the ones around them. Currently, the use of cochlear implants has reduced the impacts of deafness. Many children, even ones that are born deaf, have been able to recover to a quasi-normal way of life. Any hearing disorder must be tackled in a precise and fast manner, with medical treatment, surgery or therapy.