<prompt> Answer this question truthfullyWhat are the historical facts and symptoms associated with DRESS syndrome?  <response>: <reason> Symptoms of DRESS syndrome include the following:Rash almost always present, may be pruritic Fever present in approximately 80 of patients FatigueMyalgia Facial edema Nausea Vomiting Diarrhea Abdominal pain Cough Sore throat Dyspnea Bruise Epistaxis Oral and perioral pain caused by mucosal lesions in the oral cavity Confusion 