Sleep | smithsonianmag.comhttps://www.smithsonianmag.com/rss/tag/sleep/RSS feed for SleepenTue, 18 Aug 2026 19:18:35 +0000This Newly Approved Narcolepsy Drug Is the First to Target the Sleep Disorder's Root Cause Rather Than Its Symptomshttps://www.smithsonianmag.com/smart-news/this-newly-approved-narcolepsy-drug-is-the-first-to-target-the-sleep-disorders-root-cause-rather-than-its-symptoms-180989362/The Food and Drug Administration just greenlit a medication called Orzeyful for the treatment of narcolepsy type 1 in adults. The condition is caused by the loss of brain cells that produce orexin, a chemical important for regulating the sleep-wake cycleTue, 18 Aug 2026 19:18:35 +0000https://www.smithsonianmag.com/smart-news/this-newly-approved-narcolepsy-drug-is-the-first-to-target-the-sleep-disorders-root-cause-rather-than-its-symptoms-180989362/