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Light Sleeper

What Makes Someone A Light Sleeper?

Posted 09.02.2013 | Healthy Living

By Jennifer Warner Medically reviewed by Farrokh Sohrabi, M.D. For some people, the slightest noise awakens them at night. For others, the wailing...

Our Brains Make Us Light Or Heavy Sleepers

TIME | Posted 11.17.2011 | Healthy Living

It turns out that some people's brains are better than others' at blocking the constant incoming flow of environmental stimuli during sleep....