Consciousness is a complex philosophical concept used in a wide range of areas of knowledge (for example, legal, historical consciousness, etc.). In medicine, the concept of consciousness is one of the fundamental. The disturbance of consciousness is understood as a breakdown of the reflection of the environment, objects, phenomena and their connections, manifested by the total impossibility or impermanence of perception of the environment, disorientation in time, place, surrounding persons, self, incoherence of thinking.