Sigmund Freud’s Drug Experiments That Shaped Modern Psychology

Long before Sigmund Freud became synonymous with dreams, repression, and the unconscious mind, he was consumed by a very different kind of fascination. It was chemical, experimental, and—by modern standards—deeply reckless. In the 1880s, Freud believed he had stumbled onto a substance that could revolutionize medicine, unlock mental energy, and perhaps even secure his place in scientific history. That substance was cocaine. And Freud did not merely study it from a distance. He tested it, praised it, prescribed it, and used it himself—setting in motion a chapter of psychology that many summaries quietly rush past. The Young Doctor Searching for a Breakthrough In the early 1880s, Freud was a struggling neurologist in Vienna. He was ambitious, intellectually restless, and frustrated…