During the night, when muscles go limp and dreams fade, the brain slips into slow-wave sleep - the quietest, most restorative phase.

The brain is constantly mapping the external world like a GPS, even when we don't know about it. This activity comes in the ...

You stayed up too late scrolling through your phone, answering emails or watching just one more episode. The next morning, ...

Below, Harris shares her journey—from struggling to stay awake at work to the long-overdue sleep doctor referral that ultimately led to answers, and treatment. How I Knew I Was Narcoleptic By Daphne ...