Deramaxx killed my dog.  I took my Rottie, Brutus, to our vet on Wed, Sept10th, 2008.  He was on Tramadol for hip pain and he was 15 years 8 months old.  After having blood work done, I was given Deramaxx for his hip pain, which was finally becoming difficult for him.   I gave him Tramadol and Deramaxx the next day - only giving him 1/2 tablet of Deramaxx with his food.  I did the same thing on Friday.  Friday night, he started vomiting.  The diarrhea started soon after lasting all through the night.  Mind you, this Rottweiler was the heathiest boy I'd ever seen - he was in a special Lucky...