Sleep quality matters more than quantity. Learn why you might still feel tired despite getting eight hours of sleep and how ...

Parkinson’s disease affects much more than movement, with non-motor symptoms like sleep issues, cognitive decline, and autonomic dysfunction often appearing years before physical signs., Health News - ...

What if we didn't need sleep to dream? Well, scientists may have found a way to hack those benefits even when you're awake.

Sleep deficiency is associated with atrophy of the inferior parietal region of the brain, according to a study published online March 31 in the Journal of Clini ...

For the next in our series of conditions GPs might rarely encounter, Neurology consultant Dr Clare Bolton provides an ...

Hallucinogens like DMT, psilocin, and LSD might rewrite the rules of sleep, blurring the line between dreams and reality.

Deep sleep is the restorative stage of sleep. During this stage the body undergoes tissue repair, the immune system is ...

A scientific review confirms that poor sleep alters the metabolism of many cells, such as neurons, in a similar way to what ...

Dream recall is associated with age, attitude toward dreaming, sleep patterns, and seasonal changes among healthy adults.

Smoking cessation was associated with significant objective changes in N1 sleep, REM sleep, and SWS among those who maintained abstinence.

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Oxygen re-saturation during sleep is significantly affected by sleep stage and by cardiovascular and pulmonary comorbidities.