Prognosis is poor. The combination of deafness and blindness severely affects communication, while the ongoing movement disorder results in an increasingly unstable gait. Life expectancy is highly variable and can range from death in the teenage years (after a rapidly progressive dystonia) to those that live into their 60's.
Mohr–Tranebjærg syndrome
Melkersson–Rosenthal syndrome
Sensenbrenner syndrome
Dahlberg Borer Newcomer syndrome
Juberg-Hayward syndrome
Gougerot–Blum syndrome
Rosenthal–Kloepfer syndrome
König's syndrome