Getting a good night's sleep

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From Wikipedia, the free encyclopedia It has been suggested that this article or section be merged into Non-rapid eye movement sleep. (Discuss) This article does not cite any references or sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (November 2007) Slow-wave sleep (SWS), often [...]

The Different Stages of Sleep In 1952, sleep-researcher Nathaniel Kleitman discovered that although sleepers tended to have slow, rolling eye movements beneath their lids as they fell asleep, during some portions of their sleep their eyes darted rapidly in a highly coordinated way, moving more quickly and sharply than they could while they were awake. [...]

Stages of SleepPDF version for Printing One of the most pervasive misconceptions about sleep is that sleep is just a matter of our bodies “turning off” for several hours, followed by our bodies “turning back on” when we awake. In short most of us think of sleep as a passive and relatively constant and unchanging [...]

Contrary to some anecdotal information, all mammals require sleep. This sleep need is remarkably standardized in both quality and quantity and, if disturbed, results in problems during wakefulness. Sleep is divided into two distinct states known as non-rapid eye movement sleep (NREM) and rapid eye movement sleep (REM). These two states occur in a roughly [...]

Section 6. Neurologic Disorders Chapter 47. Sleep Disorders Topics: Introduction | Insomnia | Excessive Daytime Sleepiness | Parasomnias | Sleep Apnea Introduction Sleep disorders impair the ability to fall or stay asleep, involve excessive sleep, disrupt circadian sleep rhythms, or cause abnormal sleep-related behavior. Geriatric Essentials With aging, the proportion of total sleep time spent [...]

The Stages of Sleep As you’re drifting off to sleep, it doesn’t seem like much is happening . . . the room is getting fuzzy and your eyelids feel heavier and heavier. But what happens next? A lot! Your brain swings into action, telling your body how to sleep. As you slowly fall asleep, you [...]

Sleep Apnea Tests and Diagnosis If you have symptoms of sleep apnea, your doctor may ask you to have a sleep apnea test in a sleep disorder center. This often includes a polysomnogram. A polysomnogram — or sleep study — is a multiple-component test that electronically transmits and records specific physical activities while you sleep. [...]

The A pnea P atient’s N ews, E ducation & A wareness Net work RESEARCHERS UNCOVER A POSSIBLE GENETIC CAUSE OF DEPRESSION New Orleans, LA (June 21, 1998) – The connection between sleep, depression, and genetics was examined at the 12th Annual Meeting of the Associated Professional Sleep Societies in New Orleans, Louisiana. Researchers from [...]

For many adults and children with attention deficit disorder (ADD ADHD), the thought of falling asleep easily, staying asleep through the night, and then waking up easily —- and refreshed — seems but a dream. ADHD adults know that their sleep can be disturbed by mental and physical restlessness, and that it can impact a [...]

ScienceDaily (Feb. 2, 2010) — A study in the Feb. 1 issue of the journal Sleep suggests that healthy older adults without sleep disorders can expect to have a reduced “sleep need” and to be less sleepy during the day than healthy young adults. Results show that during a night of eight hours in bed, [...]