Relations between common nightmares and chronobiological factors remain poorly
understood. The possibility that nightmare frequency and distress are associated with …

This study compares the prevalence of complaints of insomnia, excessive diurnal
sleepiness, parasomnias, and sleep habits of the adult population in the city of São Paulo …

Background Nightmares and bad dreams are common in people with emotional
disturbances. For example, nightmares are a core symptom in posttraumatic stress disorder …

Evidence suggests that nightmares increase the risk of suicide and self-harm, independently
of insomnia, PTSD, anxiety and depression. A better understanding of this relationship is …

Background Asthma and rhinitis have been related to insomnia. The aim of this study was to
further analyse the association between asthma, nasal symptoms and insomnia and to …

Background: Sleep disturbance is a common complaint in the general population. There is,
however, little cross-national comparative evidence on the prevalence of sleep disturbance …

Coffee, tea, and chocolate are among the most frequently consumed products in the world.
The pleasure that many experience from these edibles is accompanied by a range of …

Abstract Study Objectives No study has yet examined the prevalence of frequent nightmares
in representative youth populations in Asia and how they may contribute to future mental …

Based on successive samples totaling more than 5000 higher education students, we
scrutinized the reliability, structure, initial validity and normative scores of a brief self-report …

Özet Uyku, geçici bir bilinçsizlik dönemi olup, REM ve NonREM olmak üzere iki dönemi
vardır. REM uykusunda asetilkolin ve serotonin, NonREM uykusunda ise serotonin ve GABA …