CDC on alcohol and breastfeeding: http://ow.ly/pYoG50Fk6jF

"Alcohol and Caregivers Caring for an infant while intoxicated is not safe. Drinking alcohol could impair a caregiver’s judgement and his or her ability to safely care for an infant. If a caregiver drinks excessively, he or she should arrange for a sober adult to care for the infant during this time."