A vivid dream is simply a dream you remember very clearly They indicate what your body and brain are experiencing whether it ...

During REM sleep, the body enters a state of paralysis. This can pose a danger for patients with weakened diaphragms due to ...

Unlike morning breath and bedhead, you might not mind waking up with an arousal. But why do guys get morning wood? And what ...

"Cortisol makes us feel awake and wired" and "increased cortisol levels can contribute to more intense and bizarre dreams," ...

For patients with amyotrophic lateral sclerosis (ALS), rapid eye movement (REM) inhibition via receipt of antidepressant ...

Obstructive sleep apnea, a condition that causes lower oxygen levels during sleep, is linked to degeneration of brain regions ...

REM Sleep Apnea Associated with Memory-Related Brain Changes, Study Finds - ...

Waking up and not being able to move or speak can feel terrifying. This strange experience is known as sleep paralysis—and it ...

One potential reason: Your sleep hasn’t been as solid as you think. It’s been “junk sleep,” aka not long enough or high-quality enough to nourish your brain and body. For example, maybe you slept a ...