Motherhood May Protect Brain Aging

Contrary to the popular ‘mommy brain’ slogan, recent neuroscience finds that memory dips are largely confined to late pregnancy and early postpartum, while cortex remapping and increased plasticity linked to motherhood may improve cognitive resilience later in life. Large‑scale cross‑sectional analyses (e.g., UK Biobank) and lab studies support the pattern, though longitudinal causal work is still needed. — If motherhood has long‑term cognitive benefits, that reframes gendered workplace narratives, affects ageing and caregiving policy, and should shift research and clinical priorities around perinatal mental health and maternal support.