If you're tired all the time, you might not just be bad at sleeping. You could actually have a medical condition.

Circadian rhythm sleep-wake disorders are a group of conditions in which the timing of an individual’s sleep is disrupted. Circadian rhythms are often referred to as the body’s internal clock or our ...

In adolescents and young adults, delayed sleep-wake phase disorder (DSWPD) may be associated with attention-deficit/hyperactivity disorder (ADHD) and restless legs ...

Sleep is essential for healthy functioning. Insomnia disorder is prevalent, affecting around 5 to 10% of the adult population. The primary issue is a subjective complaint of reduced quantity or ...

Idiopathic hypersomnia is a chronic sleep-wake disorder that causes you to feel excessively sleepy during the day, even with a full night’s sleep. Most people experience daytime sleepiness at some ...

Life Extension reports 20 causes of fatigue, highlighting the importance of good sleep quality and lifestyle changes.

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

Sleep specialists say there’s a difference between being a little sleepy and having a sleep disorder, but nothing should be ignored.

Problematic media use is associated with sleep disturbances in children diagnosed with enuresis, according to a study published in the August issue of the Journal of Pediatric Urology. Some mornings ...

Problematic media use is associated with sleep disturbances in children diagnosed with enuresis, according to a study ...

Data from multiple sources, including genetics 1,2, animal models 3,4, human neuroimaging 5 and sleep 6 studies, implicate the thalamic reticular nucleus (TRN) and related thalamocortical circuitry in ...