Monitor the breast-fed infant for diarrhea, vomiting, or rash. There are no available data on the effects of azithromycin on milk production. Azithromycin breast milk concentrations were measured in 20 women receiving a single 2 g oral dose during labor. Azithromycin was present in breast milk up to 4 weeks after dosing. Another study of 8 women receiving azithromycin IV before incision of. Macrólido con acciones y usos muy similares a la eritromicina. Administración oral una vez al día. Se excreta en muy pequeña cantidad en la leche materna (Sutton 2015, Salman 2015, Kelsey 1994) y no se han observado problemas en lactantes cuyas madres la tomaban (Goldstein 2009). Es un antibiótico de uso corriente en Pediatría.