European PsychiatryNovember 17, 2023C. Alvarez Garcia, L. Nocete Navarro, A. Sanz Giancola
Introduction Posttraumatic nightmares are one of the most frequent symptoms in posttraumatic stress disorder. Prevalence can be up to 96%. These nightmares evoke the experienced traumatic event, causing a negative impact. Besides, they are and independent risk for suicide. There are different pharmacological and non-pharmacological options for PTN, despite is no optimal treatment. Objectives To...
Introduction In nightmare disorder, dysfunctional emotion regulation goes along with poor subjective sleep quality, which is characterised by pathophysiological features such as abnormal arousal processes and sympathetic influences. Dysfunctional parasympathetic regulation, especially before and during REM phases, is assumed to alter heart rate (HR) and its variability (HRV) of frequent...
Introduction Insomnia and Nightmare disorder are the two most common comorbid sleep disturbances in psychotic conditions. However, insomnia and psychotic symptoms are umbrella terms that hide the heterogeneity of these concepts. Several studies have found that worsening sleep quality is associated with the strengthening of psychotic symptoms. Until now, there was less interest in the...
Lucid dreaming, a rare state in which the dreamer realizes that he or she is dreaming, has captured the interest of scholars and sparked extensive research. This article explores the historical trajectory of lucid dreaming research, tracing its roots to the early writings of Frederick van Eeden and highlighting the key scientific contributions of Stephen LaBerge. Through a rigorous methodology,...
The present study examined the associations between war-related exposure, nightmares, fear, insomnia, and PTSD symptoms among university students from Western Ukraine. An online cross-sectional study was performed among 1,072 university students (80% of whom were women) during the war. Eight questions were developed to assess exposure to war, and seven items were designed regarding nightmares...
John the Carpenter's reaction to the fake stupefaction of “hende” Nicholas in The Miller's Tale provides some of the poem's more sardonic comic elements. Not only is John characterized as foolish for believing his lodger's warnings about the upcoming deluge, but his response to seeing Nicholas sat silent and agape in his bedroom—casting as he does a “nyght-spel” to ward off elves, wights, and...
The Nightmare Disorder Index Questionnaire (NDI) was developed to measure the impact of nightmares. The purpose of this study was to investigate the psychometric properties of NDI among Chinese adolescents. This study investigated the validity and internal consistency of the Nightmare Disorder Index Chinese (NDI-CV) among 6014 Chinese adolescents who completed the NDI-CV, Nightmare Distress...
Sleep Medicine ReviewsOctober 1, 2023Elissar El Sabbagh, Aviva N Johns, Christy E Mather et al.
The purpose of this narrative review was to describe prevalence rates of nightmares and nightmare disorder in school-aged youth according to sample characteristics and methods used to assess nightmares. We searched PsychINFO, PubMed, and CINAHL databases to identify empirical peer-reviewed articles and grey literature published between 2001 and 2021. Sixty-nine studies from 23 countries were...
The article examines the phenomenon of lucid dreaming. The author assumes that lucid dreamers share the experiences typical of meditation practice and lucid dreaming is certainly more than becoming ‘awake’ in a dream state. Most lucid dreamers experience in lucid dreams more intense sense of presence, stillness and peace, joy, compassion and love. it is worthwhile mentioning that lucid dreaming...