noted the use of mal cognitive and memory tests nd in their review of cases was However, when cognitive and rare. memory tests were used, Arnulf et al. A05) questioned the validity of the eults due to the state of the client t the time the tests were conducted leg, they were uncooperative, sleepy, imtahle, inattentive). Clients exhibited anterograde amnesia after the sleep eriandes ended (Arnulf et al., 2012). and Amulí et al. (2008) reported that only 13% of 108 clients with were able to recount the events during the episodes in totality. However, dients returned to normalcy between the prolonged sleep cycles (Arnulf et al, 2005).