From disturbed sleep to an uncomfortable pillow, several factors can leave you starting the day with a throbbing head. Here’s how to fix it ...

New neuroimaging research shows that when sleep-deprived people lose focus, the brain briefly shifts toward sleep-like physiology, offering fresh insight into why cognitive performance declines ...

A single sleepless night can leave one feeling foggy, slow to react, and dangerously prone to mistakes. Anyone who has struggled through an early morning commute after little or no sleep knows the ...

If you find it hard to focus after a wakeful night, it’s because your brain is busy trying to catch up on crucial housekeeping. Nearly everyone has experienced it—after a night of poor sleep, your ...

As we enjoy ourselves through the festive season, many will already be planning a detox in the new year: cutting back on screentime, perhaps, or abstaining from alcohol. Recently, I wondered whether ...

Encephalitis in patients with human immunodeficiency virus (HIV) can be caused by opportunistic infections, immune-mediated processes, or direct viral damage. CD8 + encephalitis is a rare condition.

Add Yahoo as a preferred source to see more of our stories on Google. MIT study reveals how sleep deprivation causes your brain to flush itself clean while you’re awake, disrupting focus and ...

Abstract: Hydrocephalus is a neurological disorder characterized by abnormal accumulation of cerebrospinal fluid (CSF), leading to ventricular enlargement and motor-cognitive dysfunction. While shunt ...

Summary: New research shows that during moments of lost focus after poor sleep, the brain releases a wave of cerebrospinal fluid (CSF)—the same cleansing process that normally occurs during deep sleep ...

Nearly everyone has experienced it: After a night of poor sleep, you don't feel as alert as you should. Your brain might seem foggy, and your mind drifts off when you should be paying attention. A new ...

CAMBRIDGE, MA -- Nearly everyone has experienced it: After a night of poor sleep, you don’t feel as alert as you should. Your brain might seem foggy, and your mind drifts off when you should be paying ...