Sleep is supposed to be a time when the body rests and the mind processes the day. Dreams come and go, often vivid, sometimes ...

Sleep has never come easy for me -- quality sleep, that is. I'm a light sleeper, and I usually find myself wide awake every few hours throughout the night, staring at the ceiling as I wonder why sleep ...

REM sleep behavior disorder, or RBD, is a condition that causes abnormal movements or brief repeated twitching during sleep, and occasional episodes of dream enactment. RBD affects more than one ...

Sleep disorders are associated with greater cognitive impairment and poorer instrumental activities of daily living in patients with AD.

A new survey reveals many Americans suffer from a potentially dangerous sleep disorder and aren't getting the treatment they need. March is National Sleep Month. Doctors say sleep apnea, when people ...

Sleep disorders can affect people of any age. Delayed sleep-wake phase disorder, restless legs syndrome, and insomnia are a few examples of disorders that may disrupt sleep cycles in teens. Sleep-wake ...