Kufs disease

Name(s): 
Parry's disease
Adult neuronal ceroid lipofuscinosis
Adult NCL
Nature

Kufs disease is one of many diseases categorized under a disorder known as neuronal ceroid lipofuscinosis (NCLs). NCLs are broadly described to create problems with vision, movement and cognitive function. Among all NCLs diseases, Kufs is the only one that does not affect vision, and although this is a distinguishing factor of Kufs, NCLs are typically differentiated by the age at which they appear in a patient

Source: Wikipedia

Type 
(G) Very specific problems