Thumb-sucking and pacifiers are two of the most common ways that children comfort themselves. From infancy to toddlerhood, these habits can soothe not just your baby’s nerves, but also your own by calming their crying. While there are plenty of developmental benefits pacifiers can offer, there are also some negatives, especially if they continue using them well into their toddler years. Read on to learn about some of the pros and cons non-nutritive habits can have on your little one’s development.