Is Nicardia Intake Safe While Breast Feeding?

my baby is 56 days old.my breast milk is not sufficient for her.i have been using lactogen 1 eversince she entered second month.she has colic problems and since yesterday she has started vomiting.is there any way to enhance breast milk.i take nicardia retard 10 twice daily for my bp.does this have any affect on my breast milk?please advice