Sleep deprivation reliably caused attention failures despite their obvious dangers, like the potentially fatal consequences ...

A recent study observed sleeping participants' pupils during sleep, using a new method that could have implications for studying sleep disorders. Reading time: Reading time 2 minutes Though sleep is a ...

Have you heard the saying about “sleeping with one eye open”? It’s a bit of metaphoric advice about staying vigilant—and a way to describe very light restless sleep. But sleeping with eyes open is ...

A woman has shared an easy trick to help you fall asleep in seconds, and it's particularly useful if you wake up in the ...

Q. How do sleep disorder centers evaluate patients? A. Among the tests used by accredited sleep disorder centers is overnight nocturnal polysomnography. This test consists of videotaping and ...