Pregnant women shed grey matter to help with motherhood, study seen by BBC suggests

Pregnant women shed grey matter to help with motherhood, study seen by BBC suggests

The concept of “baby brain” has often been cited to explain the forgetfulness and perceived decline in cognitive ability that some women experience during pregnancy. However, a new and extensive study challenges this stereotype by revealing significant structural changes occurring in the brains of pregnant women. This research, conducted in Spain, highlights how pregnancy leads to a reduction in grey matter—the brain tissue involved in processing emotions, empathy, and information—by nearly 5% on average. Far from indicating cognitive decline, scientists propose that these changes may actually serve to prepare the brain for motherhood.

Participants in the study, which scanned the brains of 127 women before, during, and after pregnancy, showed that the extent of grey matter reduction correlated with stronger emotional bonding and connection with their newborns. Professor Susana Carmona from the Gregorio Marañón Health Research Institute in Madrid explains this phenomenon by suggesting that the brain undergoes a process similar to “pruning a tree,” removing some neural connections to make its functioning more efficient. This remodeling, which partially reverses within six months postpartum, is viewed by researchers as an adaptive transformation enhancing maternal behaviors, rather than a deficit.

Pregnancy influences various organs in the body, including the heart and lungs, so changes to the brain are consistent with these broader physiological adaptations. Carmona emphasizes the importance of acknowledging that new mothers acquire complex new skills rather

Read the full article from The BBC here: Read More