That overwhelming sleepiness dragging you down might not just be from staying up too late scrolling through TikTok. While everyone occasionally battles the afternoon slump, people with hypersomnia or ...

Recognizing markers like atonia index during wakefulness (WAI) that are not present in other hypersomnias might help in the diagnosis of narcolepsy. Atonia index during wakefulness (WAI) might ...

A multiple sleep latency test (MSLT) measures how sleepy a person is during their waking hours. It can help doctors diagnose causes of excessive daytime sleepiness, such as narcolepsy. An MSLT usually ...

DARIEN, IL - A new study shows that many adolescents with excessive daytime sleepiness consistent with a clinical diagnosis of narcolepsy test positive for marijuana, emphasizing the importance of ...

The Maintenance of Wakefulness Test (MWT) measures daytime sleepiness. It’s used to diagnose conditions like narcolepsy and to assess the effectiveness of treatment for conditions like sleep apnea. If ...

Jay Cook, 24, was in high school when she started to experience sudden bouts of sleepiness. "I was taking community college classes, and I'd drive 20 minutes away to the community college and come ...

The clinical manifestations of symptoms experienced by children and adolescents with narcolepsy can differ from those seen in adults, presenting barriers to a timely diagnosis. The clinical ...

This informational guide, part of POPSUGAR's Condition Center, lays out the realities of this health concern: what it is, what it can look like, and strategies that medical experts say are proven to ...