Also avoid street drugs such as marijuana, cocaine, and heroin. Aside from these three categories of drugs, very few medications are likely to decrease your milk supply or harm your baby. Many people ask about the safety of birth control pills. The AAP considers them safe during breastfeeding. However, in a few women they may decrease the milk supply, especially if they are started earlier than three to four months postpartum.
Many people assume antidepressants are incompatible with breastfeeding.
In truth, some antidepressants are safe for nursing moms. If your doctor recommends one, tell her you're nursing so she can prescribe an appropriate brand. If a physician prescribes a drug for you that is incompatible with nursing, request a different, safer medication instead. As with any source of medical or health care information, you should as a preliminary matter satisfy yourself that the credentials and experience of the source are suitable. The information provided through the Ask the Experts service is a general educational aid designed to help you discuss your unique medical or health concerns with your physician or qualified health care provider.