http://articles.mercola.com/sites/articles/archive/2003/01/11/celebrex-ulcer.aspxPatients using Celebrex, the arthritis drug designed to avoid ulcers, had a 5 percent chance of suffering more bleeding from their ulcers, according to a new study. Celebrex, as well as Vioxx, are painkillers called COX-2 inhibitors. Patients taking olderenCommunityServer 2008.5 SP1 (Build: 31106.3070)