Being fraught can mean that your hormones are all over the topographic point and many woman even report problems with their memory , often touch to as " sister brain " . maternity can have all sorts of strange effects on the body , from morning sickness to aheightened sentience of smell . Now , researchers have obtain that pregnancy brain is a significant and measurable phenomenon , reassert what pregnant women report low levels of cognitive purpose have thought all along .
Scientists at Deakin University , Australia , carried out a meta - analysis of 20 different sketch on the relationship between pregnancy and cognitive use . The study incorporated 709 pregnant cleaning lady and 521 non - pregnant women . The team ascertain that overall , cognitive functioning and memory board were worse among meaning women . The findings are issue in theMedical Journal of Australia .
" General cognitive functioning , memory , and executive functioning were significantly reduced during the third trimester of maternity ( compared with command women ) , but not during the first two trimesters , " the writer indite in their newspaper .
What ’s more , the long - terminal figure study analyzed showed that general cognitive function and storage worsened between the first and 2nd trimester of pregnancy , but not between the second and third trimester .
“ The difference primarily develop during the first trimester , and are logical with late findings of foresightful - term reductions in encephalon grey affair volume during pregnancy , " the researcher concluded . " The impingement of these effects on the timbre of life and quotidian functioning of pregnant adult female requires further investigating . ”
Melissa Hayden , co - author of the research , tell in astatementthat the changes in behavior experienced by fraught women are small and likely only really obtrusive to the women themselves and maybe their close friends and home , as they certify " mainly as underage memory lapses ( e.g. , forgetting or fail to book aesculapian appointment ) . "
Although the new study intimate that pregnant char can face memory board issues , more inquiry still needs to take place to determine how significantly this can impact their day - to - day performance and lineament of life story . However , it is potential that the impingement are n’t too alarming , asnotedby carbon monoxide gas - source Linda Byrne , as " performance persist within the normal range of mountains of general cognitive functioning and computer memory . "
