Hemorragia cerebral e dengue Dear editor, The recent report on "Dengue and brain hemorrhage" is very interesting 1. Daher et al. reported an interesting case of diffuse brain hemorrhage in a dengue patient 1. In fact, the brain hemorrhage in dengue is an interesting neurological complication of dengue. An interesting namely expanded dengue syndrome should be discussed. This condition is an extremely severe dengue presentation, it has the component of brain hemorrhage and other unusual complications such as subacute thyroiditis 2 .