For many new parents who are desperate to soothe a cranky baby or to help encourage longer periods of sleep, a pacifier is often introduced during the infant stage. Some infants take matters into their own hands and soothe themselves by sucking their thumb. It’s not uncommon for babies to enjoy a pacifier or thumbsucking to help soothe themselves and learn more about the world around them. However, after a period of time, these methods to soothe begin to cause a problem with a child’s oral health.