BabyCenter - Sleep During Pregnancy: Describes how pregnancy will affect sleep and what to do about it (also has useful links).Children Who Sleep With Light on May Damage Their Sight: News item from British Medical Journal (1999).Sleepwalking in Children: Definition, symptoms, and what a parent should do. American Academy of Family Physicians (AAFP).Sudden Infant Death Syndrome (SIDS) in the Child Care Setting: U.S. National Center for Infectious Diseases Centers for Disease Control and Prevention information sheet.