Some speak of a black-robed terrorist known only as the Reaper. His identity and motives are a mystery. What is known is that where he appears, death follows. The Reaper is an extremely volatile mercenary, a ruthless and remorseless killer responsible for terrorist attacks across the world. He has fought in many armed conflicts in the last decades, showing no loyalty to any cause or organization.
1 Respiratory depression in neonate may occur if pre delivery dose significant. If mothers use is chronic, withdrawal is also seen.  Benzodiazepines are considered safe in breastfeeding if the dose is less than the equivalent of diazepam 20mg per 24 hours.
2 doctors agreed: Talk w/pediatrician: Please discuss this with your pediatrician. Your baby may not be ready to wean yet -- 6 weeks is very young. Or, she may be intolerant of some of the ingredients in the formula. There are many to choose from. Incidence of adverse events in infants exposed to benzodiazepines (like xanax) in breast milk, is low -- not zero, but low. Your bonding together is also very important.