The ADHD blog series
History of ADHD
18th-19th Century Medical Perspectives
Focus 18th and 19th Centuries
When foundations of our modern understanding of ADHD were laid.
Introduction
The history of Attention Deficit Hyperactivity Disorder (ADHD) is a complex tapestry of medical observations, societal perceptions, and evolving scientific understanding. This article, the second in a three-part series, focuses on the pivotal period spanning the 18th and 19th centuries, during which the foundations of our modern understanding of ADHD were laid. This era witnessed significant advancements in medical knowledge and the emergence of pioneering theories that would shape the future conceptualization of this neurodevelopmental disorder.
The 18th century marked a turning point in the medical community’s approach to mental health, including what we now recognize as ADHD. Two seminal works published in the late 1700s stand out as crucial milestones in the early documentation of ADHD-like symptoms. In 1775, German physician Melchior Adam Weikard published “Der Philosophische Arzt” (The Philosophical Doctor), which contained descriptions of attention deficits that closely resemble modern ADHD criteria.
Weikard’s observations were groundbreaking for their time. He described individuals who were easily distracted, lacked persistence, and exhibited poor impulse control. These characteristics align remarkably well with the current diagnostic criteria for ADHD, particularly the inattentive subtype.
Weikard wrote, “An inattentive person won’t remark anything but will be shallow everywhere. He studies his matters only superficially; his judgements are erroneous and he misconceives the worth of things because he does not spend enough time and patience to search a matter individually or by the piece with the adequate accuracy”.
This description not only captures the essence of inattention but also hints at the potential impact on an individual’s daily functioning and decision-making abilities. Weikard’s work is significant not only for its content but also for its timing, predating many other medical descriptions of ADHD-like symptoms by several decades.
After Weikard
Following closely on the heels of Weikard’s publication, Scottish physician Sir Alexander Crichton made another substantial contribution to the early understanding of attention disorders. In 1798, Crichton published “An inquiry into the nature and origin of mental derangement,” a comprehensive work on mental disorders that included a chapter specifically addressing attention abnormalities.
Crichton’s description of what he termed “mental restlessness” is particularly noteworthy. He observed that some individuals seemed to have an abnormal inability to maintain attention, writing, “The incapacity of attending with a necessary degree of constancy to any one object, almost always arises from an unnatural or morbid sensibility of the nerves, by which means this faculty is incessantly withdrawn from one impression to another”. This description not only captures the core feature of inattention but also suggests a neurological basis for the condition, a remarkably forward-thinking concept for the time.
Moreover, Crichton recognized that this condition could be present from birth or acquired later in life, and that it could significantly impact an individual’s ability to learn and function in society. He noted, “In this disease of attention, if it can with propriety be called so, every impression seems to agitate the person, and gives him or her an unnatural degree of mental restlessness”. This observation aligns closely with the modern understanding of ADHD as a neurodevelopmental disorder that can persist throughout the lifespan.
As the 18th century gave way to the 19th
As the 18th century gave way to the 19th, medical understanding of mental health conditions continued to evolve. The 19th century saw an increased focus on child development and behavior, which naturally led to more detailed observations of what we now recognize as ADHD symptoms in children.
Heinrich Hoffmann
One of the most significant contributions of this era came from Heinrich Hoffmann, a German psychiatrist and author. In 1844, Hoffmann published “Der Struwwelpeter” (Shockheaded Peter), a children’s book that included stories of misbehaving children. While not a medical text, this book is noteworthy for its vivid descriptions of children exhibiting behaviors consistent with ADHD.
Two characters from Hoffmann’s book are particularly relevant to the history of ADHD. “Fidgety Phil” (Zappel-Philipp) is unable to sit still at the dinner table, constantly fidgeting and ultimately causing chaos. This character is often cited as an early description of hyperactive-impulsive ADHD. Another character, “Johnny Look-in-the-Air” (Hans Guck-in-die-Luft), is perpetually distracted and inattentive, walking into a river because he’s not paying attention to his surroundings. This character aligns closely with the inattentive presentation of ADHD.
While Hoffmann’s work was not intended as a medical text, it reflects a growing societal awareness of these behavioral patterns in children. It also demonstrates how these behaviors were perceived and portrayed in popular culture, providing valuable insight into the social context of ADHD-like symptoms during this period.
As the 19th century progressed, more formal medical observations of ADHD-like symptoms began to emerge. In 1845, Dr. Heinrich Neumann, a German psychiatrist, coined the term “Hypermetamorphosis” to describe a condition characterized by an excessive tendency for distraction by external stimuli. This concept closely aligns with the modern understanding of the heightened distractibility often observed in individuals with ADHD.
Sir George Frederic Still
Another significant contribution came from Sir George Frederic Still, a British pediatrician. In a series of lectures delivered in 1902 (published in 1902 but based on observations from the late 19th century), Still described a group of children who exhibited problems with sustained attention and self-regulation. He noted that these children were often aggressive, defiant, emotionally volatile, and had significant problems with sustained attention and moral control.
Still’s observations are particularly noteworthy for several reasons. First, he recognized that these behavioral issues could occur in children of normal intelligence, challenging the prevailing notion that such problems were always associated with intellectual disability. Second, he noted a higher prevalence of these behaviors in boys compared to girls, a gender disparity that is still observed in modern ADHD diagnoses. Finally, Still suggested that this condition might have a biological basis, possibly related to heredity or brain injury, foreshadowing future neurobiological theories of ADHD.
The late 19th century
The late 19th century also saw advancements in the understanding of brain function that would later influence theories about ADHD. The work of neurologists like John Hughlings Jackson on the hierarchical organization of the nervous system laid the groundwork for future concepts of executive function, which are central to modern ADHD theory.
As the 19th century drew to a close, the groundwork had been laid for the more formal recognition and study of ADHD in the 20th century. The observations and theories developed during this period, from Weikard’s early descriptions of inattention to Still’s comprehensive lectures, provided a foundation upon which future researchers would build.
Conclusion
In conclusion, the period from the 18th to the 19th century was crucial in the development of our understanding of ADHD. During this time, we see a progression from isolated observations of inattentive and hyperactive behaviors to more systematic attempts to describe and categorize these symptoms. The work of pioneers like Weikard, Crichton, Hoffmann, and Still not only documented the core symptoms of what we now know as ADHD but also began to explore potential causes and impacts of the condition.
These early observations and theories set the stage for the explosive growth in ADHD research that would occur in the 20th century. They demonstrate that, far from being a modern invention, ADHD has a rich history of observation and study spanning centuries. As we continue to refine our understanding of this complex disorder, it is crucial to appreciate the historical context from which our current knowledge has emerged.
References
Palmer, E. D., & Finger, S. (2001). An early description of ADHD (Inattentive Subtype): Dr Alexander Crichton and ‘Mental Restlessness’ (1798). Child Psychology and Psychiatry Review, 6(2), 66-73.
Barkley, R. A., & Peters, H. (2012). The earliest reference to ADHD in the medical literature? Melchior Adam Weikard’s description in 1775 of “Attention Deficit” (Mangel der Aufmerksamkeit, Attentio Volubilis). Journal of Attention Disorders, 16(8), 623-630.
Lange, K. W., Reichl, S., Lange, K. M., Tucha, L., & Tucha, O. (2010). The history of attention deficit hyperactivity disorder. Attention Deficit and Hyperactivity Disorders, 2(4), 241-255.
Crichton, A. (1798). An inquiry into the nature and origin of mental derangement: Comprehending a concise system of the physiology and pathology of the human mind and a history of the passions and their effects. London, England: T. Cadell Jr. & W. Davies.
Martinez-Badía, J., & Martinez-Raga, J. (2015). Who says this is a modern disorder? The early history of attention deficit hyperactivity disorder. World Journal of Psychiatry, 5(4), 379-386.
https://pmc.ncbi.nlm.nih.gov/articles/PMC4694551
https://www.webmd.com/add-adhd/adhd-history
https://pmc.ncbi.nlm.nih.gov/articles/PMC3000907
https://en.wikipedia.org/wiki/History_of_attention_deficit_hyperactivity_disorder
The ADHDers Blog Series by Stephanie An ADHDers herself and parent to ADHDERS as well.
With A little AI and OI @smithclinic.eng
