Choroba podobna do choroby Huntingtona 2

A rare severe neurodegenerative disorder that is considered one of the phenocopies of Huntington Disease (HD) affecting patients of African descent and characterized by a triad of movement (chorea, oculomotor, parkinsonism), psychiatric (prominently sadness, irritability and anxiety), and cognitive abnormalities (early cognitive decline and subcortical-like dementia).