Lex Fridman · 3:36:56 · 2 months ago
The evidence supports only partial symptomatic control of mental illness, not cure, and its diagnoses are symptom-based rather than pathological . Historical abuses and modern trial data show efficacy claims often outrun evidence .
DSM-III's 1980 symptom-counting system improved reliability, but reliability did not prove that labels like schizophrenia or major depression map to discrete diseases . NIMH directors pushed genetics and neuroscience research, but after spending more than $20 billion, Thomas Insel said the lot of mentally ill patients had not improved . DSM-5 therefore kept the same symptom-based approach instead of replacing it with pathological criteria .
Asylum cure claims of 60-80% overstate outcomes: annual discharges were 35-40%, leaving chronic patients and creating a “degeneration” narrative used to justify confinement . U.S. eugenic sterilizations exceeded 60,000 by the 1960s, with California disproportionately involved . American eugenic thinking influenced Nazi T4, which killed up to 250,000 mentally ill people . Today, public policy abandonment means people with serious mental illness die 15-25 years earlier, and the largest U.S. centers for psychiatric care are jails .
Malaria therapy for general paralysis of the insane won the 1937 Nobel Prize for causing fevers, but it died after penicillin became available, not after controlled efficacy showed it worked . Insulin coma therapy, used for schizophrenia from 1933, involved up to 60 comas, carried a 1-5% mortality rate, caused brain damage and obesity, and only stopped after 1950s controlled trials failed it . Lobotomy extended from 1930s to 1970s, with Walter Freeman performing 20-30 operations in an afternoon, and became discredited partly through visible “zombie” failures and antipsychotics .
Clinicians cannot predict who will respond to antipsychotics or SSRIs . CATIE found newer antipsychotics not better than older drugs, and 67-82% of patients stopped because of lack of effect or side effects . Antipsychotics mainly reduce positive symptoms, not negative symptoms, and tardive dyskinesia was a major first-generation harm . SSRIs usually beat placebo statistically but often by only 1-2 points on 60-point scales, while 40%+ of depressed patients do not respond .
Cochrane reviews rate CBT low-to-medium confidence . NICE nevertheless recommends CBT as first-line for mild depression, where it can outperform drugs without some side effects . ECT remains contentious: modern trials support benefit in severe/treatment-resistant depression, but it is not a cure, often requires maintenance, can impair memory, and is legally constrained for involuntary patients . Psychoanalysis became a niche product accessible mainly to the wealthy .