But don't you think the risks of using Albon far outweigh the benefit? Especially for something that is self limiting as you say? Barb Bowes Chelsea (Pyr) Twister (Pyr) Flopsy (Pyrenean Shepherd) The more people I meet, the more I like my dog! greatpyr@enter.net http://www.penndutchrescue.org http://www.petfinder.com/shelters/PA364.html