[Effectiveness of an intervention to improve breastfeeding knowledge and attitudes among adolescents].

Objective: Breastfeeding constitutes a priority in Public Health due to the multiple benefits it offers. The decision to breastfeed is usually made before pregnancy, and therefore it is important to include adolescents in breastfeeding promotion programs. The aim of the study was to evaluate the effectiveness of a programme to improve knowledge and attitudes toward breastfeeding among teenager.