Dr. Mayo discusses the 1831 case of Elizabeth Moffat, an 18 year old that took Unguentom Lytcee by accident, and then seemed to pass into a state of double consciousness. Ms. Moffat's normal state was dull and quiet, her other state was a of extreme excitement. The excited state and the dull state remembered nothing of what the other state had recently learned. Ms. Moffat eventually returned to her normal state full time. Dr. Mayo did not believe her to be faking the excited state.