krdahmer, yes, cats can be allergic too.
Toonces, glad that Currie is okay after her ordeal.......it must have been frightening for you.
We always have benadryl (actually one of the no name brands) on hand as we get lots of wasps here with the fruit trees. Irregardless, I think it should be a staple in everyone's pet first aid kit "just in case".
