Noun
English Wikipedia has an article on:dysautonomiaWikipedia
dysautonomia (plural dysautonomias)
(pathology) Any of a range of dysfunctions of the autonomic nervous system
Dysautonomia usually involves failure of sympathetic or parasympathetic components of the ANS system but may also include excessive ANS activity. Source: Internet
Dysautonomia can occur in conditions such as diabetes and alcoholism. Source: Internet