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Do Blind People Dream?
The dreams of blind people are full of sensations like touch, sound, smell, and taste. Learn more about how blind people dream and the purpose of dreaming....
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CPAP Recalls: What to Know
Several CPAP machines have been recalled. We explain reasons for recalls, how to find out whether your CPAP machine is recalled, and what to do...
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What Causes Nightmares?
Nightmares can be a frightening experience. Learn about the causes of nightmares and tips for reducing their...
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Hypnagogic Hallucinations: Why They Happen and What They Mean
Curious about hallucinations that occur while you are falling asleep? Learn about hypnagogic hallucinations and their causes and...
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Maladaptive Daydreaming
It’s normal to daydream, but sometimes it can get out of control. If your daydreaming is interfering with your real life, it may be maladaptive...
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REM Sleep Behavior Disorder
People with REM sleep behavior disorder act out their dreams during sleep, sometimes leading them to injure themselves or their bed partners....
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Hypnopompic Hallucinations: A Startling Effect of Inadequate Sleep
Learn more about hypnopompic hallucinations, which occur as a person is waking up and involve experiencing sights, sounds, or feelings that aren’t...
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How to Sleep Better When Pregnant
Sleep issues are common during pregnancy. Learn how pregnancy impacts sleep and get tips for sleeping better while...
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Parasomnias: An Overview
Parasomnias are unusual experiences during sleep, including sleepwalking, sleep talking, and more. Learn about these behaviors and how to manage...
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False Awakening: Causes and Meaning
False awakenings are vivid, realistic dreams about starting your day. Find out what causes them and who they impact the most....