Pregnant people undergo a lot of major body changes.
But a new study has found that pregnancy also causes observable changes in the brain — changes that may last long after giving birth.
The small-scale study, published Monday in the journal Nature Neuroscience, looked at 25 women in Spain who were planning to become first-time mothers.
They scanned their brains before they conceived and then again a few months after giving birth.
The researchers found something striking: The new mothers showed loss of gray matter in parts of the brain that deal with social cognition.
while a control group of women who had never been pregnant showed no reduction of gray matter over a similar period of time. Read more