id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-7128 Apathy - Wikipedia .html text/html 4592 621 60 As a response, apathy is a way to forget about these negative feelings.[citation needed] This type of common apathy is usually felt only in the short term, but sometimes it becomes a long-term or even lifelong state, often leading to deeper social and psychological issues. There is a self-rated version of the DAS[18] and an informant/carer-rated version of the DAS.[19] Further a clinical brief DAS has also been developed.[20] It has been validated for use in motor neurone disease, dementia and Parkinson's disease, showing to differentiate profiles of apathy subtypes between these conditions[21] In a Journal of Neuropsychiatry and Clinical Neurosciences article from 1991, Robert Marin, MD, claimed that pathological apathy occurs due to brain damage or neuropsychiatric illnesses such as Alzheimer's, Parkinson's, or Huntington's disease, stroke. "Differential impact of behavioral, social, and emotional apathy on Parkinson's disease". ./cache/en-wikipedia-org-7128.html ./txt/en-wikipedia-org-7128.txt