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depression

Essays tagged “depression”. Follow an idea across the archive.

Essays on depression

45 essays

Absurd Adventure And Amygdalectomy Advocacy

Daniel Böttger describes his experience after brain surgery for cancer removed his right amygdala, resulting in the complete elimination of visceral fear, depression, and most suffering, while also causing some social difficulties and autism-like symptoms.

33 min read 5,115 words

Singing The Blues

Scott Alexander proposes a theory of depression as a recalibrated happiness set point, drawing parallels with fever and anorexia, to explain why depressed people seek out sad stimuli.

17 min read 2,509 words

Ketamine: An Update

Scott Alexander discusses new research suggesting ketamine's antidepressant effects may be linked to the opioid system, exploring the implications and potential future directions for depression treatment.

6 min read 786 words

SSRIs: An Update

Scott Alexander revisits his stance on SSRIs, discussing new meta-analyses, broader trends in psychiatric medication efficacy, and potential explanations for the discrepancy between statistical and clinical observations.

11 min read 1,642 words

Adult Neurogenesis – A Pointed Review

The post reviews research on adult neurogenesis, initially presenting evidence for its existence and importance, then reveals a new study suggesting it doesn't occur in humans, examining the implications of this potential field-wide error.

25 min read 3,742 words

Powerless Placebos

The post examines research suggesting placebos are largely ineffective, explores exceptions, and proposes explanations for observed placebo effects based on brain function and study design.