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The neuroscience of sleep is the study of the ... Sleep onset can be negatively influenced from ... Treatment of sleep disorders typically involves ...
Sleep onset is the transition from wakefulness into sleep. Sleep onset usually transits into non-rapid eye movement sleep (NREM sleep) but under certain circumstances (e.g. narcolepsy ) it is possible to transit from wakefulness directly into rapid eye movement sleep (REM sleep).
Espie is an Emeritus Professor in the College of Medical, Veterinary and Life Sciences at the University of Glasgow. He is Deputy Editor for the Journal of Sleep Research, the official journal of the ESRS, serves on the Editorial Board of Sleep Medicine Reviews and holds or has held many positions on national and international committees relating to sleep disorders and their treatment.
Sleep specialists measure the patient's sleep onset and offset, dim light melatonin onset, and evaluate Horne-Ostberg morningness-eveningness questionnaire results. Sleep specialists may also conduct a polysomnography test to rule out other sleep disorders like narcolepsy. Age and family history of the patient is also taken into consideration. [2]
Polysomnography (PSG) is a multi-parameter type of sleep study [1] and a diagnostic tool in sleep medicine.The test result is called a polysomnogram, also abbreviated PSG.The name is derived from Greek and Latin roots: the Greek πολύς (polus for "many, much", indicating many channels), the Latin somnus ("sleep"), and the Greek γράφειν (graphein, "to write").
The therapy was applied to an "unexpected" part of the brain called the lateral hypothalamus, which has previously been associated with functions like eating and arousing from sleep.
A sleep diary is a daily log made by the patient that contains information about the quality and quantity of sleep. The information includes sleep onset time, sleep latency, number of awakenings in a night, time in bed, daytime napping, sleep quality assessment, use of hypnotic agents, use of alcohol and cigarettes, and unusual events which may ...
The average American woman will reach menopause at age 52, but onset age can range from about 45 to 58, per the Office on Women’s Health in the U.S. Department of Health and Human Services.