To add to the discussion, Singulair ( montelukast) is a luekotriene inhibitor similar to Accolate. Tom's H text says no info on milk transmission but the med did just receive US FDA approve down to age 2 years. Someone correct me if I'm wrong but arent there natural leukotriene inhibitors in breast milk? BTW Jack, what is theophylline? <G> Rob Rob Cordes, DO, FAAP, FACOP general pediatrician Wilkes Barre PA mailto:[log in to unmask] *********************************************** The LACTNET mailing list is powered by L-Soft's renowned LISTSERV(R) list management software together with L-Soft's LSMTP(TM) mailer for lightning fast mail delivery. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html