What is Sleep?

Wed, Dec 31, 1969
Welcome to the Science of Dreams, a Healthline original series where real dreams are brought to life as three experts lead us through the mysteries and the science of why we dream.
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What are Lucid Dreams?
How can we recognize a dream while we're in it? Our sleep experts weigh in on the phenomenon of lucid dreaming and the science behind it.
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What is Sleep Paralysis?
Sleep paralysis is a chilling experience for those who face it. What happens when the mind wakes up, but the body is still asleep?
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