Sleep
May 1, 2025
Odalis G Garcia, Michael Price, Katherine A. Duggan
There is currently no consensus on the definition of nightmares. Most participants define nightmares as “bad dreams” with intense, distressing emotions. Per the DSM-5, nightmares are distressing dreams, but to be diagnosed with nightmare disorder, the dreams must awaken the dreamer. Surprisingly, research has not evaluated the characteristics dreamers use to categorize their nightmares....
Sleep
May 1, 2025
Michael Price, Odalis G Garcia, Jeremy Hamm et al.
Many studies involving the relationship between personality and nightmare frequency (NF), common in cross-sectional data, have only looked at neuroticism in isolation, assumed a linear relationship, or did not include nightmare disorder index (NDI) to determine if personality traits might predict NDI over NF. While neuroticism is the personality trait most commonly associated with nightmares,...
Sleep
May 29, 2023
Odalis G Garcia, Katherine A. Duggan
Abstract: Introduction: Dream content is typically measured using self-reports which draw heavily on psychoanalytic theory. There is a need for a modern, reliable, validated, and comprehensive measure of dream content and experience. The DIAMONDS taxonomy has been developed and extensively validated by social/personality psychologists to assess psychologically salient features of waking...
May 3, 2021
Odalis G Garcia, Danica C. Slavish, Jessica R. Dietch et al.
Nurses may experience frequent nightmares due to stressful work environments. Some studies estimate that 35% of nurses experience nightmares related to experiences at work. Nightmares may also exacerbate stress among nurses, although this has yet to be tested empirically. We examined daily bidirectional associations between stress severity and nightmare occurrence and severity, and whether...
Stress and Health
March 21, 2021
Odalis G Garcia, Danica C. Slavish, Jessica R. Dietch et al.
Nurses may experience frequent nightmares due to stressful work environments. Nightmares may also exacerbate stress among nurses, although this has yet to be tested empirically. We examined daily bidirectional associations between stress severity and nightmares, and moderation by posttraumatic stress disorder (PTSD) symptoms. 392 nurses (92% female; 78% White) completed 14 days of sleep diaries...