No effective treatment or cure has been found for<unk> , although some of the symptoms can respond to nonspecific measures. The poor prognosis is predominantly attributed to the serious impact this condition has on the quality of life. The average age at symptoms onset is 63 and survival from onset averages seven years with a wide variance. Pneumonia is a frequent cause of death.
Progressive supranuclear palsy
Frontotemporal dementia and parkinsonism linked to chromosome 17
Multiple system atrophy
Corticobasal degeneration
Parkinson-plus syndrome
Parkinson's disease
Benign hereditary chorea
Alzheimer's disease