- an acute period of craniocerebral injury, mainly with stem lesions (including in cases of impaired consciousness, coma);
- disorders of cerebral circulation according to the ischemic type (acute and recovery period) and hemorrhagic type (recovery period);
- Degenerative and involuntary psycho-organic syndromes and consequences of cerebrovascular insufficiency, such as primary and secondary impairments of mnestic functions, characterized by memory impairment, confusion, disorientation, decreased motivation, initiative, and decreased concentration;
- changes in the emotional and behavioral sphere: emotional lability, increased irritability, decreased interest, senile pseudomelanchia;
- multi-infarct dementia.