Name: Ironbark Measles Possible symptoms: nausea- delusion- inattention- ear pain (not in all cases) - mouth sores (uncommon) What to expect: nausea and delusion often start out of nowhere within a few days, but both symptoms are always experienced at some time. After the initial onset, nausea generally increases in intensity. Around this time inattention is experienced by almost all cases. The experience of inattention sometimes decreases the severity of the experience of delusion. After a few more days ear pain is experienced infrequently and is often experienced moderately.