9 Ways to Make Your Baby Laugh
Easy tricks to get your little cutie smiling from head to toe
Sucking is your baby's most instinctive survival reflex, designed to get him nutrition. But even after his tummy's satisfied, his urge to suck may not be. That can make him cranky -- unless you let him go to town on a paci or his fingers (both are perfectly okay). His sense of calm will be restored.