Heightened cognitive arousal at bedtime is linked to objective sleep disturbances and indicators of psychological hyperarousal at night and during the day. Higher levels of nocturnal cognitive arousal ...

Medically reviewed by Daniel Combs, MD Key Takeaways In OSA, the complex interplay between intermittent oxygen deprivation, ...

This is different from traditional insomnia, in which you have “a much more realistic estimate of how much you actually slept ...

Not all sleep disorders are treated equal. In a new Northwestern Medicine study in the journal Sleep Medicine, researchers reviewed treatment on non-rapid-eye-movement disorders, like sleep apnea, ...

This article was reviewed by Felix Gussone, MD. "Stiffness" is often considered a sign of male arousal, but it’s not uncommon to experience it even when you’re not turned on. Nocturnal arousal refers ...

Unconscious wakefulness during nighttime sleep, known as cortical arousal, was significantly associated with an increased risk of cardiovascular-related death and death from any cause, with women ...

Add Yahoo as a preferred source to see more of our stories on Google. Imagine waking up in the morning only to be told that you didn’t spend all night curled up in bed. Instead, you maybe drove a car ...

Non-rapid eye movement (NREM) sleep arousal disorders involve repeated episodes of incomplete awakening from sleep, most commonly sleepwalking or night terrors (also known as sleep terrors), but ...

Understanding how menopausal symptoms contribute to insomnia is a critical first step toward improving sleep health and ...