Death · 28 October 1870
Death of Jean-Pierre Falret
French psychiatrist Jean-Pierre Falret dies; in 1854 he described “circular insanity,” an alternation of manic and melancholic states.

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Auteur inconnu; Bibliothèque interuniversitaire de santé, via Wikimedia Commons · Public domain
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- October 28 – On This Day in Medical History
Life in the Fast Lane (LITFL) · Historical date : 1870-10-28
Historical note. The anniversary date is distinct from later discoveries and publications.