No nausea or heartburn and can't relate it to food or stress. Lips are dry and swollen, doesn't describe them as itchy. No mouth sores, just at corner of lip. She saw the dentist about a month ago. No issues. Hasn't mentioned phlegm at back of throat or stuffy nose or throat clearing. Not taking any medications. No particular medical history. Had a benign tumor removed from calf approx. two years ago. Had pneumonia as a child and had mononucleosis in high school.