Codeine not safe for some breastfed infants.
Stokowski
Laura A
LA
D000701:Analgesics, Opioid / Q000493:pharmacokinetics / Q000506:poisoning*; D001942:Breast Feeding / Q000009:adverse effects*; D003061:Codeine / Q000493:pharmacokinetics / Q000506:poisoning*; D062787:Drug Overdose / Q000517:prevention & control; D005260:Female; D006801:Humans; D007231:Infant, Newborn
D000701:Analgesics, Opioid; D003061:Codeine