Akatswiri ochokera ku Britain anayesa kufufuza momwe mafuta a nsomba amagwiritsira ntchito bwino pochotsa mapaundi owonjezera. Pamapeto pake, zinapezeka kuti kutenga mankhwala kunalibe chochita ndi kuwonda. Koma mothandizidwa ndi izo, n'zosavuta kuthetsa zotsatira za mafuta odzaza - chakudya chofulumira, mwachitsanzo, pa thupi.
Kugwiritsiridwa ntchito kwa zakudya "zopanda thanzi" kumabweretsa, madokotala amati, kusokonezeka kwakukulu mu ndondomeko ya neurogenesis. Kapenanso, m'badwo wa maselo atsopano a mitsempha. Zotsatira zake, kukumbukira kumatha, kutha kuzindikira zambiri ndi kuphunzira kumachepa. Ndipo mafuta a nsomba amachepetsa zotsatira zovulaza za mafuta odzaza m'thupi ndikulimbikitsa kukula kwa minyewa yaubongo. Choncho, m'pofunika kuti muphatikizepo mankhwala monga nsomba, makamaka mitundu yake yamafuta, muzakudya zanu kuti mulimbikitse ubongo.