Neuropsychopharmacology

Psychology & Psychiatry

Low levels of 'anti-anxiety' hormone linked to postpartum depression

In a small-scale study of women with previously diagnosed mood disorders, Johns Hopkins researchers report that lower levels of the hormone allopregnanolone in the second trimester of pregnancy were associated with an increased ...

Psychology & Psychiatry

PTSD symptoms may be prevented with ketamine

Columbia University Medical Center (CUMC) researchers have found that a single dose of ketamine, given one week before a stressful event, can buffer against a heightened fear response.

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