did freud do cocaine
As a medical researcher, Freud was an early user and proponent of cocaine as a stimulant as well as analgesic. He believed that cocaine was a cure for many mental and physical problems, and in his 1884 paper On Coca he extolled its virtues.reud further developed his theories about the unconscious in The Interpretation of Dreams (1899) and in Jokes and Their Relation to the Unconscious (1905), where he dealt with condensation and displacement as inherent characteristics of unconscious mental activity.