Look at Long-Term Effects of Cesarean Section Did you know when a baby born by Cesarean does not have cortisol imprint or very little on the brain stem. The link between low cortisol levels in children and disruptive behavior disorders, including aggression. Facts about Long-term effects of cesarean section: Also, did you know babies have different gut microbiomes after caesarean birth vs. vaginal birth. The newborn’s immune system is confronted with unfamiliar, often hostile bacteria since their gut flora is abnormal for