Defining the Mad: Foucault's "Madness and Civilization"

Michel Foucault’s Madness and Civilization is a bold and influential history of how Western society has understood and treated madness, and like much of Foucault’s work, it overturns our assumptions about progress. We tend to believe that the modern, medical treatment of mental illness represents a humane advance over the cruelty of the past, that we have replaced superstition and chains with science and care. Foucault tells a more unsettling story. Tracing the changing place of “the mad” from the Middle Ages through the Enlightenment to the modern asylum, he argues that what looks like progress was really a series of shifts in how society defines, excludes, and controls those it deems unreasonable, and that reason itself was constituted partly by what it cast out. It is a difficult, provocative book.

Here is what Madness and Civilization taught me about the history of madness, about reason and its other, and about the hidden face of progress.

Key takeaways

• Madness is defined differently in different eras; it has a history.
• “The Great Confinement”: the mass shutting-away of the mad and other outcasts.
• Reason defines itself partly by excluding its “other,” unreason.
• Modern psychiatry is a form of control, not simply humane progress.
• What we call progress can conceal new forms of exclusion and power.

The history of madness

Foucault’s foundational move is to show that “madness” is not a fixed, timeless thing but a category that has been understood and treated very differently across history. In the Middle Ages and Renaissance, he argues, the mad were not systematically shut away; they were a visible part of society, sometimes feared, sometimes mocked, but also sometimes seen as possessing a strange wisdom or truth, figures like the holy fool, or the passengers on the “ship of fools” that Foucault discusses, drifting at the margins of the community. Madness had a place in the world, and even a kind of voice. Foucault’s larger point is that how a society defines and treats madness reveals its deepest assumptions, its conception of reason, of order, of what counts as fully human. Madness, in other words, has a history, and that history tells us as much about the societies that defined it as about the mad themselves.

The Great Confinement and the exclusion of unreason

The pivotal moment in Foucault’s account is what he calls the “Great Confinement,” beginning in the seventeenth century, when European societies began to systematically lock away not only the mad but a whole range of people deemed unproductive or disorderly, the poor, the idle, the criminal, the deviant, in large institutions. Madness was increasingly separated out and confined, removed from the visible life of society and shut away. And here Foucault makes his deepest, most characteristic argument: that this exclusion of madness was bound up with the very constitution of modern “reason.” The Age of Reason, the Enlightenment, defined itself, he suggests, partly by what it excluded, by silencing and confining unreason, drawing a sharp line between the rational and the mad and casting the latter out. Reason, on this view, is not simply the neutral light of truth but a category that establishes itself partly through exclusion, through what it refuses to hear. The confinement of the mad was, in part, how reason secured its own dominion.

The hidden face of progress

Foucault’s most provocative and contested conclusion concerns the modern, “humane” treatment of madness. The famous reform in which the mad were freed from their literal chains and treated as patients to be cured, usually told as a story of enlightened progress, Foucault reinterprets darkly. The physical chains, he argues, were replaced by subtler, internalised forms of control: moral judgment, surveillance, the authority of the doctor, the demand that the mad recognise and police their own “abnormality.” This is the same insight he would develop in Discipline and Punish: that modern institutions often replace overt, brutal control with quieter, more pervasive, and in some ways more total forms of power. What we celebrate as the humane, scientific treatment of mental illness, Foucault suggests, is also a new technology of control and exclusion, and the comforting narrative of progress conceals this. I do not accept all of Foucault’s conclusions uncritically, and his historical claims have been contested by scholars. But his central challenge endures: to look beneath the reassuring story of progress and ask what new forms of power and exclusion it may conceal.

What I’m taking with me

Madness and Civilization is a difficult and provocative book that permanently complicated my assumptions about progress. What I am taking from Foucault is the recognition that madness has a history, that how a society defines and treats the “mad” reveals its deepest values; his striking argument that reason constitutes itself partly by excluding its “other”; and his unsettling insight that what we celebrate as humane progress can conceal new, subtler forms of control. I read his bolder claims critically, but he has taught me a permanent suspicion of triumphant narratives of progress, and a habit of asking, of any “advance,” who is being defined, excluded, or controlled, and by whom, beneath the comforting story we tell ourselves.

Frequently asked questions

What is Madness and Civilization about?

It is Michel Foucault’s history of how Western society has defined and treated madness from the Middle Ages to the modern asylum, arguing that what we see as humane progress was really shifting forms of exclusion and control.

What is the “Great Confinement”?

Foucault’s term for the seventeenth-century movement to systematically lock away the mad along with the poor, idle, and deviant in large institutions, separating madness from the visible life of society.

What does Foucault say about modern psychiatry?

He reinterprets the “humane” reform of madness skeptically, arguing that physical chains were replaced by subtler forms of control, moral judgment, surveillance, and medical authority, so that humane treatment was also a new technology of power.

References & further reading

1. Foucault, Michel. Madness and Civilization: A History of Insanity in the Age of Reason. (1961; translated by Richard Howard, Pantheon, 1965.)
2. Sheridan, Alan. Michel Foucault: The Will to Truth. Tavistock, 1980.
3. Gutting, Gary. Michel Foucault’s Archaeology of Scientific Reason. Cambridge University Press, 1989.