Alexander Vasilievich Levchuk. (№ 446028)

... Charcot's experiments led to another important discovery. Freud took it with him into psychoanalysis. The "master" showed that the hysterical symptoms were caused by ideas or notions of which the patient was unaware. This fact pointed to the existence of an unconscious psychic life. If the hysterical symptoms are caused by ideas, and if the person is not aware of these ideas, then they must be in that part of the psyche that is beyond our conscious access.