Interestingly, there were no differences in parental perception of sleep problems based on feeding status. There were also o differences in sleep onset latency and nighttime sleep duration. Thus, there is limited evidence for the often-held
belief that breastfeeding has a major impact on sleep in infants. Rather, it has a limited impact, primarily affecting nighttime awakenings and sleep location, with breast-fed babies more likely to co-sleep, at least for part of the night, and to
experience sleep fragmentation