There could be an effect, but one would have to know if this woman did other traveling at lower altitudes that did not have such an effect. Changes in schedule, tiredness, lack of fluids, changes in normal eating patterns, stress all effect milk supply at all altitudes. Naomi Bar-Yam *********************************************** To temporarily stop your subscription: set lactnet nomail To start it again: set lactnet mail (or digest) To unsubscribe: unsubscribe lactnet All commands go to [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