so for focualt there is no disease of insanity such as schizophrenia or compulsive disorder etc

Exactly — from Foucault’s perspective, there is no “timeless, natural” disease of insanity. Instead, what we call schizophrenia, obsessive-compulsive disorder, or any other mental illness is a historically and socially constructed category. Let me explain this carefully.


1. Madness as Historical Construction

  • Foucault argues that what counts as “madness” changes over time.
  • In the 17th century, behaviors we might now call schizophrenia or OCD were often not classified medically; they could be treated as social deviance, moral failings, or even spiritual problems.
  • In the 18th–19th centuries, medical knowledge began producing categories, giving names to types of insanity based on observed behaviors, symptoms, or perceived moral failings.

Madness is produced through discourse and institutional practices, not discovered as a natural fact independent of society.


2. Schizophrenia, OCD, and Other Diagnoses

  • Modern diagnoses like schizophrenia or OCD are products of psychiatry, psychology, and medical institutions.
  • These labels are tied to:
    1. Medical discourse: how physicians observe, classify, and interpret behavior.
    2. Institutional authority: hospitals, clinics, psychiatric manuals codify these categories.
    3. Social norms: behavior is considered abnormal only relative to what society considers acceptable.
  • In other words, Foucault would say:

“Schizophrenia” is not a timeless disease — it is a category created by institutions, social norms, and historical practices.


3. Implications of This View

  1. Diagnosis is culturally and historically situated
    • A behavior labeled as schizophrenia today might have been interpreted differently in 17th-century France.
  2. Power shapes knowledge
    • Psychiatric classifications produce the patient as a subject, who internalizes the label and behaves according to institutional expectations.
  3. Treatment is an effect of discourse
    • Medical interventions reflect the knowledge-power system rather than “curing an objective disease.”
  4. No absolute mental illness
    • The “truth” of any psychiatric diagnosis is contingent, not universal.

4. Example: The Changing Understanding of Melancholia

  • 17th century: melancholia often seen as a moral or spiritual imbalance.
  • 18th–19th century: medical texts describe melancholia as a distinct disease with symptoms and progression.
  • 20th century: modern psychiatry may reclassify aspects of melancholia under depression, bipolar disorder, or psychosis.

What counts as “disease” changes with historical, social, and institutional context — exactly Foucault’s point.


✅ Key Takeaway

For Foucault:

  • Insanity is not a natural, universal disease.
  • Modern psychiatric categories (schizophrenia, OCD, etc.) are historically contingent constructions produced by the interplay of knowledge, power, and social norms.
  • Madness is a site where society exercises power, produces truth, and shapes subjects, rather than simply a biological or psychological fact.