“…For instance, pacifier use has been associated with accelerated maturation of oral sucking in preterm infants [3, 4], reduction in infants’ pain during medical procedures [5], reduction in a child’s risk of developing allergies [6], and a reduction in the risk of sudden infant death syndrome) [7]; however, evidence from randomised controlled trials is lacking to unequivocally support or refute the effect of use of pacifiers for risk of sudden infant death syndrome [8]. By contrast, pacifier use during infancy has been associated with increased occurrence of gastrointestinal infections, diarrhoea, and oral candida [9, 10], an increased risk of ear infections and malocclusion [11-13], a case of bowel obstruction [14], poorer emotional competence in boys and young adult males [15], and shorter duration of breastfeeding [16]; however, other research has not supported this latter association [17]. …”