Excessive daytime sleepiness (EDS) is a public health issue. However, it remains largely
undervalued, scarcely diagnosed, and poorly supported. Variations in the definition of EDS …

Healthy individuals exhibit blood pressure variation over a 24-hour period with higher blood
pressure during wakefulness and lower blood pressure during sleep. Loss or disruption of …

Insomnia is highly prevalent in clinical practice, occurring in up to 50% of primary care
patients. Insomnia can present independently or alongside other medical conditions or …

The immune system is built to counteract unpredictable threats, yet it relies on predictable
cycles of activity to function properly. Daily rhythms in immune function are an expanding …

Sleep is essential to life. Accurate measurement and classification of sleep/wake and sleep
stages is important in clinical studies for sleep disorder diagnoses and in the interpretation …

Accumulating evidence has suggested the important role of lifestyle factors in depressive
disorder. This paper aimed to introduce and outline recent research on epidemiological and …

The biological clock system is an intrinsic timekeeping device that integrates internal
physiology and external cues. Maintaining a healthy biological clock system is crucial for life …

Our physiology and behavior follow precise daily programs that adapt us to the alternating
opportunities and challenges of day and night. Under experimental isolation, these rhythms …

In this narrative review article, we discuss the role of sleep deprivation (SD) in memory
processing in rodent models. Numerous studies have examined the effects of SD on …

Prospective epidemiological studies in industrial societies indicate that 7 h of sleep per night
in people aged 18 years or older is optimum, with higher and lower amounts of sleep …