Kelly, did you change foods around that time (or anytime since)? Or has the company that manufactures your food changed it's formula? (they do this sometimes without telling you, folks) How old is your dog? Barb Bowes Bo & Chelsea (Pyrs), Flopsy (Pyr Shep) & Machin (Doxie) The more people I meet, the more I like my dog! bamb@monmouth.com