Nightmares are defined as repeated occurrences of extremely dysphoric and well-
remembered dreams that usually involve subjective threats to survival, security, or physical …

Trauma-induced insomnia is a symptom of posttraumatic stress disorder (PTSD), and is
reported to be particularly distressing and often persists even after remission of the core …

We used crowdsourcing (CS) to examine how COVID-19 lockdown affects the content of
dreams and nightmares. The CS took place on the sixth week of the lockdown. Over the …

This protocol paper describes the development of an international collaboration to survey
several thousand adults from different countries around the world about their sleep during …

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

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 …

Nightmare disorder and recurrent isolated sleep paralysis are rapid eye movement (REM)
parasomnias that cause significant distress to those who suffer from them. Nightmare …

Background An upsurge in dream and nightmare frequency has been noted since the
beginning of the COVID-19 pandemic and research shows increases in levels of stress …

Sleep disorders and nightmares are core symptoms of post-traumatic stress disorder
(PTSD). The relationship seems to be bidirectional, and persistent disturbed sleep may …

Lucid dreaming is a unique phenomenon with potential applications for therapeutic
interventions. Few studies have investigated the effects of lucidity on an individual's waking …