Is your baby crying in their sleep? If so, you are not alone! Learn these top 5 reasons why babies cry during sleep and how you should handle it. First, before you learn how to handle your baby crying in their sleep, let's explore some reasons for crying. Here are the top 5 reasons babies cry in their sleep, in no particular order: Why Do Babies Cry In Their Sleep? Hunger - The most obvious reason a baby cries in their sleep is due to a feeding time. Some babies do not wake up