Story perspectives

Psilocybin May Worsen Postpartum Depression in Mothers

10/1/2025

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Summary

Story summary

UC Davis researchers found psilocybin worsened postpartum depression in mouse mothers, increasing anxiety and depressive behaviors that persisted for weeks.
Offspring of psilocybin-treated mothers showed anxiety and depression into adulthood, suggesting drug transfer via breast milk.
Postpartum hormonal changes disrupt serotonin signaling, creating brain vulnerabilities.
Treatments remain limited; psychedelics may not be universally beneficial for postpartum contexts.

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Story summary

UC Davis researchers found psilocybin worsened postpartum depression in mouse mothers, increasing anxiety and depressive behaviors that persisted for weeks.
Offspring of psilocybin-treated mothers showed anxiety and depression into adulthood, suggesting drug transfer via breast milk.
Postpartum hormonal changes disrupt serotonin signaling, creating brain vulnerabilities.
Treatments remain limited; psychedelics may not be universally beneficial for postpartum contexts.