Orofacial dyskinesia in a patient with Huntington's disease Orofacial dyskinesia in a patient with Huntington's disease. (From Hayden 50 with permission.) Source: Huntington Disease, The Online Metabolic and Molecular Bases of Inherited Disease Citation: Valle D, Beaudet AL, Vogelstein B, Kinzler KW, Antonarakis SE, Ballabio A, Gibson K, Mitchell G. The Online Metabolic and Molecular Bases of Inherited Disease; 2014 Available at: http://ommbid.mhmedical.com/DownloadImage.aspx?image=/data/books/971/ch223fg5.png&sec=62660267&BookID=971&ChapterSecID=62660206&imagename= Accessed: November 11, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved