“…Belicki, 1992a;Bernert, Joiner, Cukrowicz, Schmidt, & Krakow, 2005;Berquier & Ashton, 1992;Blagrove, Farmer, & Williams, 2004;Cellucci & Lawrence, 1978;Chivers & Blagrove, 1999;Claridge et al, 1997;Feldman & Hersen, 1967;Fennig et al, 1992;Hartmann, 1984;Hartmann & Russ, 1979;Hartmann, Russ, Oldfield, Sivan, & Cooper, 1987;Hawkins & Williams, 1992;Haynes & Mooney, 1975;Hersen, 1971;Kales et al, 1980;Kramer, Schoen, & Kinney, 1984b;Lester, 1968;Levin, 1989Levin, , 1998Levin & Fireman, 2002a;Levin, Galin, & Zywiak, 1991;Levin & Hurvich, 1995;Levin & Raulin, 1991;Ohayon et al, 1997;Schredl, Kronenberg, Nonnell, & Heuser, 2001;Tanskanen et al, 2001;Wood & Bootzin, 1990;Zadra & Donderi, 2000). Because most of these pathologies are marked by considerable waking emotional distress, their association with nightmares supports our contention that nightmare production is related to a personality style characterized by intense reactive emotional distress (see especially K. Belicki, 1992aBelicki, , 1992bBlagrove et al, 2004;Levin & Fireman, 2002a) However, some caveats should be considered in evaluating the following review of this literature and in attempting to generalize its findings.…”