Exposure of infants to budesonide through breast milk of asthmatic mothers
Background: Maintenance treatment with inhaled corticosteroids is often required for asthmatic nursing women. Data on the transfer of inhaled corticosteroids from plasma to breast milk and the subsequent exposure of the breast-feeding infant has been unavailable. Objective: We sought to assess budesonide concentrations in milk and plasma of asthmatic nursing women receiving maintenance treatment w