The Association of Prenatal Tocolysis and Breastfeeding Duration.

Background: To date there are no clinical studies analyzing potential effects of tocolytics on breastfeeding duration in humans.

Objectives: The purpose of this study was to evaluate the association between beta 2 agonists prescribed for tocolysis during pregnancy and breastfeeding duration.

Methods: We conducted a cross-sectional questionnaire study of 114 mothers and filled in the questionnaire developed to directly address the goals of the study.