Laurie:

     Dr. H indicates that " in an otherwise healthy mom, the absence of
terfenadine and the low levels of metabolite found in bm auggrests
terfenadine does not pose a significant risk to nursing infants. caution
should be urged however, since elevated levels of terfenadine have produced
significant mocardial arrhjymias in adults. observe for irritability" p. 310

                              Patricia