Silencing the Mind - The Historical Rise and Fall of Lobotomies

Last update: September 30, 2025
l
Reading time: 11 minutes
l
By Brain Matters

Imagine being a mental health patient in the 1940s. You are experiencing severe and visible symptoms of depression. You are introduced to a surgeon who, with a stick resembling an ice pick in his hand, claims that a 10-minute surgery will forever put your mind at ease. A scene that today may sound like the start of a horror movie was a reality in medical treatment in the mid-20th century.

Most of us have heard the term ‘lobotomy’ at least once in our lives, whether it was through a movie on TV or even a slightly unhinged “brainrot” post on Instagram. While only used as a slang word nowadays, this infamous term possesses a rich and especially controversial history that continues to entice psychologists and historians over a century later. The surgery, popular among neurosurgeons between the 1930s and 1950s, permanently changed various aspects of the cognition of tens of thousands of people throughout Europe and the United States. More often than not, this change resulted in detrimental consequences for the patient, thus leading to a shift in psychological treatment towards antipsychotic medication and ultimately to the fall of lobotomies.

From breakthrough to breakdown, forever etched into the dark history of psychology and neuroscience - the lobotomy.

The Rise of Lobotomies

Throughout history in psychological advancements, reports of the “first lobotomy” date back to as far as 1888, when six schizophrenia patients had undergone the procedure performed by a Swiss medical practitioner Gottlieb Burckhardt. Despite a general improvement in most patients’ condition, one patient passed away from the procedure and several had seizures and aphasia (inability to speak clearly) following the surgery, earning Burckhardt mass criticism from the psychological community and rendering his work “reckless”, ultimately disregarding it entirely. The first credible report of lobotomy was recorded in 1936 in the work of a Portuguese politician and neurologist Egas Moniz, who had also developed cerebral angiography, a method for brain blood visualization that may be used for diagnosing bleeding in the brain. For his first surgery, Moniz drilled two holes in his patient’s head and injected ethyl alcohol into the prefrontal cortex that severed the neural tracts thought to be responsible for the patient’s mental health problems. As the surgery managed to reduce (visible) symptoms of anxiety and paranoia, the surgery was deemed a success which sparked future attempts. For his contributions, Moniz went on to receive a nobel prize for Physiology or Medicine in 1949, allowing him to introduce the procedure to many more psychologists and laymen alike. 

Surgery In Detail

In order to destroy the white matter between the prefrontal cortex and the rest of the brain, neurosurgeons used a thin, stick-like device called a leucotome (also used by Moniz). The initial procedure involved drilling holes into the skull of the patient and then inserting the leucotome, which was used to remove parts of the white matter. Later, more advanced attempts at performing the surgery involved the use of a different, stronger leucotome named the orbitoclast. Coined in 1948 by Dr. Walter Jackson Freeman II, a neurologist and psychiatrist whose contributions popularized lobotomies, the orbitoclast was inserted through the top of a patient’s eye socket and hit gently with a hammer to break the layer of bone and enter the brain, after which the orbitoclast was twisted around to sever the white matter fibers. 

(Source: Lobotomy to TMS: How Science Evolved To Treat Mental Health Ethically

This advanced procedure, called the transorbital lobotomy, was performed through both eyes and lasted a total of approximately 10 minutes and was performed while the patient was under anaesthesia induced by electroconvulsive shock (using an electrical current to induce a seizure in the brain, thus inducing an unconscious state). Freeman reportedly considered only one third of his procedures to be a success (when patients were able to lead independent and productive lives), while another third of patients could return home but were unable to support themselves on their own following their lobotomies. The last third were failures which involved deaths, vegetative state, incapacitation or exhibiting a child-like state in which advanced thinking and complex expression was impossible.

Into the Darkness

(Source: Rosemary Kennedy, The Eldest Kennedy Daughter)

Lobotomy was not only performed on patients with mental health issues. In the first edition of the Diagnostic and Statistical Manual of Mental Disorders, published in 1952 during the reign of lobotomies in neuropsychology, homosexuality was placed under the category of mental disorders and was considered abnormal. It was, therefore, allowed for neurosurgeons to operate on homosexual people regardless of any proof that they had an actual mental health disorder, thus enabling surgeons (who, very often, also did not have a surgical license) to treat what only they thought was disordered. While on the topic of sexuality, it is crucial to mention that women with alleged disorders of sexuality were also frequent targets of lobotomy, these “disorders” primarily being outward appearance (e.g. heavy makeup, revealing clothes) and non-monogamous sexuality. Additionally, many women who were considered troublesome, like in the case of Rosemary Kennedy earlier, were also operated on in hopes that their obedience would be restored. Once again, this highlights that the scope of people who qualified for the surgery spanned far more than only those with mental disorders.

Despite its popularity and continued advertisement to the general population, doubt and skepticism toward the surgery continued to rise in tandem.

Related posts:
Here you will write about your company, a tittle description with a maximum of 2 sentences
Copyright © 2022 Brainmatters
magnifiercrossarrow-downarrow-leftarrow-rightmenu-circle