[The psychophysiological characteristics and correction of extreme states of an informational-semantic origin].

The article deals with the general characteristics of extreme states influence. The authors systematize the factors which may be considered as extreme ones. The article shows that the development of different extreme states frequently is predetermined by informative-semantic nature. The following types of extreme states of informative-semantic genesis were studied: emotional tension, anxiety, fear, affective excitement, inhibition, depersonalization. There are psychophysiological characteristics of these states and basic methods of its correction.