2 Wonderful Breastfeeding Videos
The studies show hands down that the best way to avoid nipple trauma is a class BEFORE you have your baby. So, please consider a great class to help you avoid problems. But here are two videos that may assist you if you have any problems.
Maximizing Milk Production
Hand Expression of Breastmilk
And if in doubt of a medication passing into your breastmilk- try this link LactMed.