Narcolepsy, a neurological disorder affecting sleep-wake cycles, impacts one in two thousand people, typically between ages ...

Objective sleepiness without daytime symptoms may indicate a more efficient sleep regulatory system, reducing hypertension risk. New research reveals that quick sleep onset may lower hypertension risk ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Sleep apnea is a common sleep disorder that causes abnormal breathing ...

Here’s another reason to maintain good sleep. A 3-year study of more than 400 elderly people suggests a tie between excessive daytime sleepiness and dementia. KERA’s Sam Baker discussed this with Dr.

If you have a difficult time staying awake and alert during the day, you may be experiencing excessive daytime sleepiness. Dr. Virend Somers, a Mayo Clinic cardiologist with a focus on sleep medicine, ...

The findings challenge the conventional view that daytime sleepiness is always a result of insufficient sleep, poor sleep hygiene or classic sleep disorders. Instead, they suggest that internal ...