We all want our children sleeping through the night, but we have to understand that they're humans, right? They're not robots. There will be a couple of nights here and there that your child will not sleep through the night, especially those first couple of years. They're babies, they're infants, they're toddlers. They're going through a lot of changes that can affect their sleep. Learn all about the 8 things that can affect your child's sleep.