Psychiatry Clinic, Clinical Centre of Serbia, Belgrade, Serbia

Previous studies concerned with neuropsychological aspect of depression, detected comparatively specific profile of cognitive deficiencies, including the disorders of attention, memory and executive functions. Although the classical depression is recognized as psuedodementia, or reversible dementia, these two entities frequently overlap in the elder population. Many patients who are at first depressive, become demented later, and the initial stages of dementia are not rarely accompanied with mood changes. The aim of this study is the establishing of differences between neuropsychological profiles of depression and dementia. The sample included three groups: the first group represented the patients with endogenous depression, the second – the patients with dementia, and the third one – healthy individuals. The participants have been tested by a neuropsychological battery. Two patient groups were tested during the stage of remission/adequate mood. Abilities most susceptible to depression are: attention, executive functions and memory. Cognitive flexibility and general cognitive ability are preserved in depressive patients. Depressive patients express cognitive disorders of moderate degree during th