Sleep disturbances frequently co-occur with posttraumatic stress disorder (PTSD). Insomnia
and nightmares are viewed as core symptoms of PTSD. Yet, relations between disturbed …

OBJECTIVE: Nursing is a highstress occupation, and recent research of circadian rhythm
desynchronization has focused on its consequences for nurses' health. Moreover, shiftwork …

Introduction The pandemic has led to notable psychological challenges among healthcare
professionals, including nurses. Objective Our aims of this study were to assess insomnia …

Abstract Purpose of Review Nightmares, vivid and distressing dreams leading to arousal,
can significantly impact sleep and daytime functioning. Nightmare disorder can occur with or …

Abstract Study Objectives The aim of this study was to characterize the sleep disorders of
insomnia, obstructive sleep apnea (OSA), and comorbid insomnia and OSA (COMISA) in …

Objective: There is robust evidence for the influence of sleep disturbances on the
maintenance of PTSD symptoms. However, little is known about day-to-day variation in …

Study Objectives: Shift work is common yet does not always result in Diagnostic and
Statistical Manual of Mental Disorders, fifth edition (DSM-5)–defined shift work sleep …

Abstract Background and Objectives Characteristics of sleep concerns and their relationship
to mental health in heterogeneous substance use disorder (SUD) treatment settings are not …

Abstract Study Objectives Prior work has established associations between post-traumatic
stress disorder (PTSD), disrupted sleep, and cardiovascular disease (CVD), but few studies …

Abstract The Disturbing Dream and Nightmare Severity Index (DDNSI) has been used
widely in research and clinical practice without psychometric evidence supporting its use …