So glad things turned out OK and the boys have such a magnificent cat mama watching out for them. Gabe sounds absolutely amazing and bless darling Shadow for being so loving. He's such a sweetheart...
I once ordered worming chews for my dog online and they were out of stock so they sent me Drontal Bayer tablets instead. I had a niggle of worry but dosed my dog according to directions. My dog became hyperactive and as a Jack Russell he was already inclined that way. It might sound funny but it was more like a psychotic episode.
I use Revolution on Fluffy and I've never had any problems with it. I got sent some samples of Revolution Plus and after careful consideration and research I put it in the bin. After the experience I had with my dog I decided not to risk it...