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In contrast to major depression, dementia is a progressive neurodegenerative syndrome involving a pervasive impairment of higher cortical functions resulting from widespread brain pathology. [ 7 ] A significant overlap in cognitive and neuropsychological dysfunction in dementia and pseudodementia patients increases the difficulty in diagnosis.
A person who has no cognitive decline will have an average score of 3, while scores of greater than 3 indicate that some decline has occurred. However, some users of the IQCODE have scored it by summing the scores to give a range from 26 to 130. [3] Various cutoff scores have been used to distinguish dementia from normality.
Depression is one of the most common psychiatric symptoms in Alzheimer's disease, occurring at all stages of the disease, but it often appears in a different form than other depressive disorders. In 2000, a workgroup of the U.S. National Institute of Mental Health created a set of provisional diagnostic criteria for depression of Alzheimer ...
The team used health data from more than 350,000 people who had been recruited for the UK Biobank study between 2006 and 2010 and participated in follow-up assessments three times over the next ...
Similar to the NINCDS-ADRDA Alzheimer's Criteria are the DSM-IV-TR criteria published by the American Psychiatric Association. [3] At the same time the advances in functional neuroimaging techniques such as PET or SPECT that have already proven their utility to differentiate Alzheimer's disease from other possible causes, [4] have led to proposals of revision of the NINCDS-ADRDA criteria that ...
The sad clown paradox is the contradictory association, in performers, between comedy and mental disorders such as depression and anxiety. [1] [2] For those affected, early life is characterised by feelings of deprivation and isolation, where comedy evolves as a release for tension, removing feelings of suppressed physical rage through a verbal ...
A person living with depression can feel sad or hopeless, lose interest in previously enjoyed activities, experience negative changes in sleep or appetite, and struggle to complete tasks ...
Depressed individuals have a shorter life expectancy than those without depression, in part because people who are depressed are at risk of dying of suicide. [266] About 50% of people who die of suicide have a mood disorder such as major depression, and the risk is especially high if a person has a marked sense of hopelessness or has both ...