Huntington's disease 'evil blend' of MND, dementia and Parkinson'sTo play this video you need to enable JavaScript in your browser.This video can not be playedHuntington's disease 'evil blend' of MND, dementia and Parkinson'sCloseMore on this story.SubsectionNE, Orkney & ShetlandPublished16 AprilShareclose panelShare pageCopy linkAbout sharingRead description