Catherine, Bo had this problem. Took him a week to 10 days to realize the "boys" were no longer there! LOL! It should be fine, but keep a close eye on it to make sure he's not licking and exacerbating the swelling. Barb Bowes Bo & Chelsea (Pyrs) & Flopsy (Pyr Shep) The more people I meet, the more I like my dog! bamb@monmouth.com