- Psychoorganic syndrome on the background of involutional and degenerative processes in the brain;
- the consequences of cerebrovascular insufficiency or primary and secondary cognitive impairment in the elderly, characterized by memory impairment, confusion, disorientation, decreased motivation and initiative, decreased concentration of attention;
- impaired behavior and affective sphere in the old age: emotional lability, increased irritability, decreased interest;
- senile pseudomelanchia.