He shared his tips for "quality," "restorative" sleep, and said it all begins with the morning, waking up to get "early light exposure," which sets a person's circadian rhythm, the name for our waking ...

Sleepwalking can happen when you're sleep-deprived, sick, or stressed out and can also be a symptom of a condition such as sleep apnea, restless leg syndrome, or Parkinson's disease. Sleepwalking ...

Sleeping less than the required hours every night gets registered by the brain even if the body feels alright, explains Dr Sudhir Kumar.

So many of us struggle to fall asleep and stay there through the night. About a third of U.S. adults aren’t sleeping enough. Teenagers’ sleep is even worse; 8 in 10 teens are sleep deprived. Our ...