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The Peter Attia Drive · August 17, 2026 · 2h 17m

#404 ‒ Mental health beyond neurotransmitters: the role of hormones in psychiatry, why symptom reduction isn't enough, and the future of psychedelic therapies | Linus Abrams, M.D.

Peter Attia sits down with psychiatrist Dr. Linus Abrams to explore a holistic approach to mental health that goes beyond neurotransmitters. They discuss how hormones, metabolism, inflammation, and lifestyle factors shape mood and cognition. Key topics include distinguishing bipolar from unipolar depression, the evolutionary basis of depression and insomnia, the role of estrogen and progesterone in mood, thyroid dysfunction as a mimic of depression, and the promise and perils of ketamine and psychedelics. The conversation emphasizes integrating whole-body physiology into psychiatric care to move beyond mere symptom reduction.

This summary was generated from show notes and public descriptions, not from a full transcript review. Details may contain inaccuracies.

Preview

The limits of the neurotransmitter model in psychiatry00:02:45
Dr. Abrams argues that psychiatry must move beyond focusing solely on neurotransmitters and incorporate hormones, metabolism, inflammation, and circadian biology to understand mood disorders.
Distinguishing bipolar disorder from unipolar depression is critical for treatment00:26:00
Peter and Linus emphasize that misdiagnosing bipolar depression as unipolar can lead to inappropriate antidepressant therapy, which may destabilize mood and trigger mania.

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