Quick Concepts are short videos that describe a key physiological or theoretical concept or demonstrate a brief procedure. This video discusses the physiology of breastfeeding, including hormonal signals involved in milk production and expression. If you are interested in learning more about this topic, please watch the full video ""Breastfeeding"" AUTHORS Lucy Rubin , BA Tufts University School of Medicine Amanda Growdon, MD Hospitalist and Clerkship Director Boston Children's Hospital DATES Initial publication: August 23, 2023