Dr. Carol Wagner, an expert in the area of infant nutrition, identifies some of the significant benefits of breast milk, which consists of living cells unique for signaling the infant immune system and gastrointestinal tract. In this neonatology podcast, she explains the ideal time frame for breast feeding, noting that various factors affect what works for each individual mother. Dr. Wagner additionally covers the topic of maternal nutrition, including the issue of prescription and over-the-counter drugs, during lactation.