Non-REM (NREM) parasomnias comprise abnormal sleep-related behaviors, autonomic nervous system function, and emotional experiences that typically arise out of deep NREM sleep. Categorized broadly as disorders of arousal (DoA), confusional arousals (CoA), sleepwalking (SW), and sleep terrors (ST) share common pathophysiological mechanisms and contributing factors. Sexsomnia is classified as a...
Introduction Chronic nightmares are a common and disabling feature of posttraumatic stress disorder (PTSD) for which broadly effective treatments are still lacking. While imagery rehearsal therapy (IRT) demonstrates benefits for patients with idiopathic nightmares and some patients with PTSD-related nightmares, research indicates it may be less beneficial for veterans. Narrative therapy (NT) is...
Recent studies have begun to understand sleep not only as a whole-brain process but also as a complex local phenomenon controlled by specific neurotransmitters that act in different neural networks, which is called "local sleep". Moreover, the basic states of human consciousness-wakefulness, sleep onset (N1), light sleep (N2), deep sleep (N3), and rapid eye movement (REM) sleep-can concurrently...