Having more children protects parents’ brains from age-related decline | New Scientist

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Having more children protects parents’ brains from age-related decline

The brains of adults who have raised children appear younger later in life. Child-rearing seemed to have this effect on both mothers and fathers, and it was stronger the more children they had

By Lori Youmshajekian

13 May 2024

Raising children seems to have an anti-ageing effect on parents’ brains later in life

MoMo Productions/Getty Images

The “baby brain” phenomenon – a phrase for the mental fog some individuals experience in pregnancy and early parenthood – implies that having children negatively affects the brain. But parenthood might actually protect both mothers’ and fathers’ brains against age-related declines, and the effect increases with each additional child.

In the largest ever study of brain function in parents, researchers compared MRI scans from more than 37,000 adults aged 40 to 70 in the UK Biobank study.…

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