It is hard to find good, trustworthy content on the internet. Here are a few great sites to check out for more information.
Texas Lactation Support Hotline (for moms and health-care providers) 1-855-550-6667
Outpatient Lactation Support Centers (free lactation visits for all moms)
La Leche League
Texas Tech Infant Risk Center- Information on safe medication use during pregnancy and breastfeeding