MentalHealthDaily

Postpartum Depression Brain Activity: 12-Study fMRI Meta-Analysis

by GLOOM

Stylized resting-state brain scan with highlighted amygdala, precuneus, and neurotransmitter systems, representing fMRI meta-analysis findings in postpartum depression.

Resting-state fMRI studies of postpartum depression have produced inconsistent results for years. A 2026 voxel-based meta-analysis pooled 12 studies of 475 patients and found 4 reliable regional differences (amygdala, precuneus, occipital, precentral cortex) at uncorrected thresholds, none of which held up under strict family-wise error correction.1 Research Highlights 12-study fMRI pool: Chen et al. analyzed …

Allopregnanolone Agonists for Depression: Brexanolone & Zuranolone in Focus (2023)

by GLOOM

Allopregnanolone agonists represent a promising new class of medications for treating depressive disorders. Evidence suggests that allopregnanolone agonists exhibit rapid-onset of antidepressant action – particularly in women with postpartum depression (PPD). Key facts: Allopregnanolone is a neurosteroid that acts as a positive allosteric modulator of GABAA receptors and is decreased in depressive disorders. The allopregnanolone …