Psychosocial dimensions of human milk sharing

Abstract

Breastfeeding is critical to maternal and infant health. Psychosocial factors are associated with lactation outcomes, and perinatal mood disorders (PMDs) are often linked with breastfeeding difficulties and early, unexpected weaning. Parents may utilize human milk sharing to ensure their infant receives human milk when breastfeeding requires supplementation or is not possible, but this practice carries health risks and is often stigmatized. Milk sharing recipient mothers may be particularly vulnerable to PMDs associated with breastfeeding difficulties. The study objective was to explore factors associated with emotional responses to a parent's decision to feed their infant with shared human milk. An online cross-sectional survey of 205 milk sharing recipients was analysed with linear regression. Controlling for participants' education and breastfeeding difficulties, higher perceived social stigma was associated with more negative emotional responses (p