Pat-- in December '96 Peter was on SeptaDS--is this the antibio you referred to as septra, perhaps? He took it only a few weeks, and had no untoward results. Hope this helps. Camilla Flintermann, CG for Peter, 78/7, Oxford,Ohio [log in to unmask] * * * * * * * * * * * * * * "Ask me about the CARE list for PD caregivers!" * * * * * * * * * * * * * *