The development of chlorpromazine in 1952 originated from a surgeon's search for ways to mitigate surgical shock, rather than a psychiatric mission. Henri Laborit, a French physician and neurobiologist, observed that the sedative-like effects of the compound could stabilize the central nervous system, fundamentally altering the trajectory of mental health treatment through the introduction of the first antipsychotic medication.
Early Military and Medical Career
Born in Hanoi in 1914, Laborit pursued medicine following his education at Lycée Carnot and the École du service de santé des armées de Bordeaux. He served as a navy physician and surgeon, gaining critical exposure to trauma during World War II while stationed on the torpedo boat Sirocco. His experience during the evacuation of Dunkirk and subsequent service in Dakar and Bizerte informed his preoccupation with physiological stress responses and the limitations of contemporary anesthesia.
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Collaborating with Pierre Huguenard, Laborit explored the concept of artificial hibernation to reduce surgical patient mortality. By utilizing combinations of antihistamines, they developed the lytic cocktail to minimize autonomic nervous system reactions to stress. This research led Laborit to suggest that Rhône-Poulenc develop phenothiazine derivatives. Laboratory tests confirmed that the resulting compound, chlorpromazine, induced a state of profound apathy. Clinical success followed when psychiatrists applied the drug to manic patients, demonstrating its efficacy in managing severe mental illness.
Academic Independence and Philosophical Contributions
Throughout his tenure at Hôpital Boucicaut and the University of Paris, Laborit maintained a distance from rigid academic constraints. His work extended into neurophysiology and memory, including the synthesis of GHB in 1960. As a writer and philosopher, he advocated for interdisciplinarity, often rooting his analysis in systems thinking and anarchist perspectives. His intellectual reach expanded into popular culture through the 1980 film Mon oncle d'Amérique, where he appeared as himself to discuss his scientific theories.
Fast facts
- Born: 1914, Hanoi
- Died: 1995, 16th arrondissement of Paris
- Education: École du service de santé des armées de Bordeaux
- Key Discovery: Chlorpromazine (1952)
- Lasker-DeBakey Clinical Medical Research Award: 1957
- Officer of the Legion of Honour: 1967
- Broquette-Gonin Prize: 1984
Questions readers ask
What was Henri Laborit's primary contribution to psychiatry?
He identified the antipsychotic potential of chlorpromazine, which revolutionized the management of mental health conditions by reducing the need for long-term asylum confinement.
Did Laborit receive a Nobel Prize for his work?
No. While he shared the 1957 Lasker-DeBakey Clinical Medical Research Award for his findings, he did not receive a Nobel Prize.
Achievements
- Officer of the Legion of Honour — 1967
- Broquette-Gonin prize — 1984
- Held posts at University of Paris, Val-de-Grâce and Hôpital Boucicaut
- Fields: neurophysiology


