These hormones will relax bowel muscles and slow down digestion and these factors combine to create constipation. (newkidscenter.com)
We're more likely to overuse laxatives, leading to weaker bowel muscles. (saragottfriedmd.com)
Children below 18 months do not have fully developed sphincters or bladder and bowel muscles that allow them to control their own bladder. (howtopottytrainagirl.com)